Home / 74,276,612.52-111,154,260.78-59,667,634.50

Finding the Fourth Proportional to 74,276,612.52, 111,154,260.78 and 59,667,634.50

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Solution

The fourth proportional to 74,276,612.52, 111,154,260.78 and 59,667,634.50 is: 89,292,060.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,276,612.52 : 111,154,260.78 = 59,667,634.50 : x
  2. Step 2: Convert to fraction form
    74,276,612.52/111,154,260.78 = 59,667,634.50/x
  3. Step 3: Cross multiply
    74,276,612.52x = 111,154,260.78 × 59,667,634.50
  4. Step 4: Simplify right side
    74,276,612.52x = 6,632,311,805,338,725
  5. Step 5: Solve for x
    x = 6,632,311,805,338,725/74,276,612.52
  6. Step 6: Final answer
    x = 89,292,060.86

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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.