Home / 88,592,005.60-132,888,008.40-54,402,488.80

Finding the Fourth Proportional to 88,592,005.60, 132,888,008.40 and 54,402,488.80

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Solution

The fourth proportional to 88,592,005.60, 132,888,008.40 and 54,402,488.80 is: 81,603,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,592,005.60 : 132,888,008.40 = 54,402,488.80 : x
  2. Step 2: Convert to fraction form
    88,592,005.60/132,888,008.40 = 54,402,488.80/x
  3. Step 3: Cross multiply
    88,592,005.60x = 132,888,008.40 × 54,402,488.80
  4. Step 4: Simplify right side
    88,592,005.60x = 7,229,438,388,635,306
  5. Step 5: Solve for x
    x = 7,229,438,388,635,306/88,592,005.60
  6. Step 6: Final answer
    x = 81,603,733.20

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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.