Home / 207,539,529.43-311,309,885.12-59,999,100.17

Finding the Fourth Proportional to 207,539,529.43, 311,309,885.12 and 59,999,100.17

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Solution

The fourth proportional to 207,539,529.43, 311,309,885.12 and 59,999,100.17 is: 89,998,821.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,539,529.43 : 311,309,885.12 = 59,999,100.17 : x
  2. Step 2: Convert to fraction form
    207,539,529.43/311,309,885.12 = 59,999,100.17/x
  3. Step 3: Cross multiply
    207,539,529.43x = 311,309,885.12 × 59,999,100.17
  4. Step 4: Simplify right side
    207,539,529.43x = 18,678,312,982,004,348
  5. Step 5: Solve for x
    x = 18,678,312,982,004,348/207,539,529.43
  6. Step 6: Final answer
    x = 89,998,821.11

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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.