Home / 63,859,389.40-95,789,084.10-28,027,581.40

Finding the Fourth Proportional to 63,859,389.40, 95,789,084.10 and 28,027,581.40

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Solution

The fourth proportional to 63,859,389.40, 95,789,084.10 and 28,027,581.40 is: 42,041,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,859,389.40 : 95,789,084.10 = 28,027,581.40 : x
  2. Step 2: Convert to fraction form
    63,859,389.40/95,789,084.10 = 28,027,581.40/x
  3. Step 3: Cross multiply
    63,859,389.40x = 95,789,084.10 × 28,027,581.40
  4. Step 4: Simplify right side
    63,859,389.40x = 2,684,736,351,844,195.50
  5. Step 5: Solve for x
    x = 2,684,736,351,844,195.50/63,859,389.40
  6. Step 6: Final answer
    x = 42,041,372.10

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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.