Home / 105,527,827.20-158,291,740.80-88,521,715.20

Finding the Fourth Proportional to 105,527,827.20, 158,291,740.80 and 88,521,715.20

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Solution

The fourth proportional to 105,527,827.20, 158,291,740.80 and 88,521,715.20 is: 132,782,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,527,827.20 : 158,291,740.80 = 88,521,715.20 : x
  2. Step 2: Convert to fraction form
    105,527,827.20/158,291,740.80 = 88,521,715.20/x
  3. Step 3: Cross multiply
    105,527,827.20x = 158,291,740.80 × 88,521,715.20
  4. Step 4: Simplify right side
    105,527,827.20x = 14,012,256,397,609,822
  5. Step 5: Solve for x
    x = 14,012,256,397,609,822/105,527,827.20
  6. Step 6: Final answer
    x = 132,782,572.80

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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.