Home / 73,609,750.10-101,577,309.86-40,569,899.10

Finding the Fourth Proportional to 73,609,750.10, 101,577,309.86 and 40,569,899.10

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Solution

The fourth proportional to 73,609,750.10, 101,577,309.86 and 40,569,899.10 is: 55,984,176.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,609,750.10 : 101,577,309.86 = 40,569,899.10 : x
  2. Step 2: Convert to fraction form
    73,609,750.10/101,577,309.86 = 40,569,899.10/x
  3. Step 3: Cross multiply
    73,609,750.10x = 101,577,309.86 × 40,569,899.10
  4. Step 4: Simplify right side
    73,609,750.10x = 4,120,981,211,869,635.50
  5. Step 5: Solve for x
    x = 4,120,981,211,869,635.50/73,609,750.10
  6. Step 6: Final answer
    x = 55,984,176.09

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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.