Home / 162,273,678.59-243,412,387.75-58,650,753.62

Finding the Fourth Proportional to 162,273,678.59, 243,412,387.75 and 58,650,753.62

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Solution

The fourth proportional to 162,273,678.59, 243,412,387.75 and 58,650,753.62 is: 87,976,806.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,273,678.59 : 243,412,387.75 = 58,650,753.62 : x
  2. Step 2: Convert to fraction form
    162,273,678.59/243,412,387.75 = 58,650,753.62/x
  3. Step 3: Cross multiply
    162,273,678.59x = 243,412,387.75 × 58,650,753.62
  4. Step 4: Simplify right side
    162,273,678.59x = 14,276,319,980,764,094
  5. Step 5: Solve for x
    x = 14,276,319,980,764,094/162,273,678.59
  6. Step 6: Final answer
    x = 87,976,806.25

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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.