Home / 88,578,212.10-132,867,318.15-65,619,960.90

Finding the Fourth Proportional to 88,578,212.10, 132,867,318.15 and 65,619,960.90

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Solution

The fourth proportional to 88,578,212.10, 132,867,318.15 and 65,619,960.90 is: 98,429,941.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,212.10 : 132,867,318.15 = 65,619,960.90 : x
  2. Step 2: Convert to fraction form
    88,578,212.10/132,867,318.15 = 65,619,960.90/x
  3. Step 3: Cross multiply
    88,578,212.10x = 132,867,318.15 × 65,619,960.90
  4. Step 4: Simplify right side
    88,578,212.10x = 8,718,748,221,890,861
  5. Step 5: Solve for x
    x = 8,718,748,221,890,861/88,578,212.10
  6. Step 6: Final answer
    x = 98,429,941.35

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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.