Home / 59,428,822.60-89,143,233.90-54,167,556.70

Finding the Fourth Proportional to 59,428,822.60, 89,143,233.90 and 54,167,556.70

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Solution

The fourth proportional to 59,428,822.60, 89,143,233.90 and 54,167,556.70 is: 81,251,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,428,822.60 : 89,143,233.90 = 54,167,556.70 : x
  2. Step 2: Convert to fraction form
    59,428,822.60/89,143,233.90 = 54,167,556.70/x
  3. Step 3: Cross multiply
    59,428,822.60x = 89,143,233.90 × 54,167,556.70
  4. Step 4: Simplify right side
    59,428,822.60x = 4,828,671,176,699,613
  5. Step 5: Solve for x
    x = 4,828,671,176,699,613/59,428,822.60
  6. Step 6: Final answer
    x = 81,251,335.05

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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.