Home / 67,827.32-93,590.30-45,200.09

Finding the Fourth Proportional to 67,827.32, 93,590.30 and 45,200.09

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Solution

The fourth proportional to 67,827.32, 93,590.30 and 45,200.09 is: 62,368.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,827.32 : 93,590.30 = 45,200.09 : x
  2. Step 2: Convert to fraction form
    67,827.32/93,590.30 = 45,200.09/x
  3. Step 3: Cross multiply
    67,827.32x = 93,590.30 × 45,200.09
  4. Step 4: Simplify right side
    67,827.32x = 4,230,289,757.13
  5. Step 5: Solve for x
    x = 4,230,289,757.13/67,827.32
  6. Step 6: Final answer
    x = 62,368.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.