Home / 40,459,733.90-60,689,600.85-40,176,298.70

Finding the Fourth Proportional to 40,459,733.90, 60,689,600.85 and 40,176,298.70

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Solution

The fourth proportional to 40,459,733.90, 60,689,600.85 and 40,176,298.70 is: 60,264,448.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,459,733.90 : 60,689,600.85 = 40,176,298.70 : x
  2. Step 2: Convert to fraction form
    40,459,733.90/60,689,600.85 = 40,176,298.70/x
  3. Step 3: Cross multiply
    40,459,733.90x = 60,689,600.85 × 40,176,298.70
  4. Step 4: Simplify right side
    40,459,733.90x = 2,438,283,531,733,374
  5. Step 5: Solve for x
    x = 2,438,283,531,733,374/40,459,733.90
  6. Step 6: Final answer
    x = 60,264,448.05

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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.