Home / 123,527,074.60-185,356,967.10-51,730,748.20

Finding the Fourth Proportional to 123,527,074.60, 185,356,967.10 and 51,730,748.20

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Solution

The fourth proportional to 123,527,074.60, 185,356,967.10 and 51,730,748.20 is: 77,623,910.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,527,074.60 : 185,356,967.10 = 51,730,748.20 : x
  2. Step 2: Convert to fraction form
    123,527,074.60/185,356,967.10 = 51,730,748.20/x
  3. Step 3: Cross multiply
    123,527,074.60x = 185,356,967.10 × 51,730,748.20
  4. Step 4: Simplify right side
    123,527,074.60x = 9,588,654,592,165,784
  5. Step 5: Solve for x
    x = 9,588,654,592,165,784/123,527,074.60
  6. Step 6: Final answer
    x = 77,623,910.57

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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.