Home / 66,173,722.10-99,260,583.15-47,892,151.70

Finding the Fourth Proportional to 66,173,722.10, 99,260,583.15 and 47,892,151.70

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Solution

The fourth proportional to 66,173,722.10, 99,260,583.15 and 47,892,151.70 is: 71,838,227.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,173,722.10 : 99,260,583.15 = 47,892,151.70 : x
  2. Step 2: Convert to fraction form
    66,173,722.10/99,260,583.15 = 47,892,151.70/x
  3. Step 3: Cross multiply
    66,173,722.10x = 99,260,583.15 × 47,892,151.70
  4. Step 4: Simplify right side
    66,173,722.10x = 4,753,802,906,050,264
  5. Step 5: Solve for x
    x = 4,753,802,906,050,264/66,173,722.10
  6. Step 6: Final answer
    x = 71,838,227.55

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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.