Home / 45,493,727.10-68,240,590.65-30,188,226.30

Finding the Fourth Proportional to 45,493,727.10, 68,240,590.65 and 30,188,226.30

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Solution

The fourth proportional to 45,493,727.10, 68,240,590.65 and 30,188,226.30 is: 45,282,339.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,493,727.10 : 68,240,590.65 = 30,188,226.30 : x
  2. Step 2: Convert to fraction form
    45,493,727.10/68,240,590.65 = 30,188,226.30/x
  3. Step 3: Cross multiply
    45,493,727.10x = 68,240,590.65 × 30,188,226.30
  4. Step 4: Simplify right side
    45,493,727.10x = 2,060,062,393,387,864.25
  5. Step 5: Solve for x
    x = 2,060,062,393,387,864.25/45,493,727.10
  6. Step 6: Final answer
    x = 45,282,339.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.