Home / 207,539,530.43-311,309,886.62-59,999,101.17

Finding the Fourth Proportional to 207,539,530.43, 311,309,886.62 and 59,999,101.17

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Solution

The fourth proportional to 207,539,530.43, 311,309,886.62 and 59,999,101.17 is: 89,998,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,539,530.43 : 311,309,886.62 = 59,999,101.17 : x
  2. Step 2: Convert to fraction form
    207,539,530.43/311,309,886.62 = 59,999,101.17/x
  3. Step 3: Cross multiply
    207,539,530.43x = 311,309,886.62 × 59,999,101.17
  4. Step 4: Simplify right side
    207,539,530.43x = 18,678,313,382,534,612
  5. Step 5: Solve for x
    x = 18,678,313,382,534,612/207,539,530.43
  6. Step 6: Final answer
    x = 89,998,822.60

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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.