Home / 59,623,364.20-89,435,046.30-53,387,789.80

Finding the Fourth Proportional to 59,623,364.20, 89,435,046.30 and 53,387,789.80

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Solution

The fourth proportional to 59,623,364.20, 89,435,046.30 and 53,387,789.80 is: 80,081,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,623,364.20 : 89,435,046.30 = 53,387,789.80 : x
  2. Step 2: Convert to fraction form
    59,623,364.20/89,435,046.30 = 53,387,789.80/x
  3. Step 3: Cross multiply
    59,623,364.20x = 89,435,046.30 × 53,387,789.80
  4. Step 4: Simplify right side
    59,623,364.20x = 4,774,739,452,617,667
  5. Step 5: Solve for x
    x = 4,774,739,452,617,667/59,623,364.20
  6. Step 6: Final answer
    x = 80,081,684.70

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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.