Home / 63,707,551.28-87,923,884.56-36,209,612.96

Finding the Fourth Proportional to 63,707,551.28, 87,923,884.56 and 36,209,612.96

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Solution

The fourth proportional to 63,707,551.28, 87,923,884.56 and 36,209,612.96 is: 49,973,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,707,551.28 : 87,923,884.56 = 36,209,612.96 : x
  2. Step 2: Convert to fraction form
    63,707,551.28/87,923,884.56 = 36,209,612.96/x
  3. Step 3: Cross multiply
    63,707,551.28x = 87,923,884.56 × 36,209,612.96
  4. Step 4: Simplify right side
    63,707,551.28x = 3,183,689,829,857,320
  5. Step 5: Solve for x
    x = 3,183,689,829,857,320/63,707,551.28
  6. Step 6: Final answer
    x = 49,973,508.10

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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.