Home / 105,527,832.20-158,291,748.30-88,521,720.20

Finding the Fourth Proportional to 105,527,832.20, 158,291,748.30 and 88,521,720.20

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Solution

The fourth proportional to 105,527,832.20, 158,291,748.30 and 88,521,720.20 is: 132,782,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,527,832.20 : 158,291,748.30 = 88,521,720.20 : x
  2. Step 2: Convert to fraction form
    105,527,832.20/158,291,748.30 = 88,521,720.20/x
  3. Step 3: Cross multiply
    105,527,832.20x = 158,291,748.30 × 88,521,720.20
  4. Step 4: Simplify right side
    105,527,832.20x = 14,012,257,852,981,428
  5. Step 5: Solve for x
    x = 14,012,257,852,981,428/105,527,832.20
  6. Step 6: Final answer
    x = 132,782,580.30

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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.