Home / 56,167,421.40-84,251,132.10-23,813,818.20

Finding the Fourth Proportional to 56,167,421.40, 84,251,132.10 and 23,813,818.20

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Solution

The fourth proportional to 56,167,421.40, 84,251,132.10 and 23,813,818.20 is: 35,720,727.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,421.40 : 84,251,132.10 = 23,813,818.20 : x
  2. Step 2: Convert to fraction form
    56,167,421.40/84,251,132.10 = 23,813,818.20/x
  3. Step 3: Cross multiply
    56,167,421.40x = 84,251,132.10 × 23,813,818.20
  4. Step 4: Simplify right side
    56,167,421.40x = 2,006,341,142,973,584
  5. Step 5: Solve for x
    x = 2,006,341,142,973,584/56,167,421.40
  6. Step 6: Final answer
    x = 35,720,727.30

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Double scale
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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.