Home / 59,628,000.80-89,442,001.20-19,238,484.80

Finding the Fourth Proportional to 59,628,000.80, 89,442,001.20 and 19,238,484.80

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Solution

The fourth proportional to 59,628,000.80, 89,442,001.20 and 19,238,484.80 is: 28,857,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,628,000.80 : 89,442,001.20 = 19,238,484.80 : x
  2. Step 2: Convert to fraction form
    59,628,000.80/89,442,001.20 = 19,238,484.80/x
  3. Step 3: Cross multiply
    59,628,000.80x = 89,442,001.20 × 19,238,484.80
  4. Step 4: Simplify right side
    59,628,000.80x = 1,720,728,580,567,782
  5. Step 5: Solve for x
    x = 1,720,728,580,567,782/59,628,000.80
  6. Step 6: Final answer
    x = 28,857,727.20

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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.