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Finding the Fourth Proportional to 92,582,593.60, 138,896,008.80 and 44,674,139.20

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Solution

The fourth proportional to 92,582,593.60, 138,896,008.80 and 44,674,139.20 is: 67,021,881.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,582,593.60 : 138,896,008.80 = 44,674,139.20 : x
  2. Step 2: Convert to fraction form
    92,582,593.60/138,896,008.80 = 44,674,139.20/x
  3. Step 3: Cross multiply
    92,582,593.60x = 138,896,008.80 × 44,674,139.20
  4. Step 4: Simplify right side
    92,582,593.60x = 6,205,059,631,455,626
  5. Step 5: Solve for x
    x = 6,205,059,631,455,626/92,582,593.60
  6. Step 6: Final answer
    x = 67,021,881.65

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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.