Home / 88,592,005.70-132,888,008.55-54,402,488.90

Finding the Fourth Proportional to 88,592,005.70, 132,888,008.55 and 54,402,488.90

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Solution

The fourth proportional to 88,592,005.70, 132,888,008.55 and 54,402,488.90 is: 81,603,733.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,592,005.70 : 132,888,008.55 = 54,402,488.90 : x
  2. Step 2: Convert to fraction form
    88,592,005.70/132,888,008.55 = 54,402,488.90/x
  3. Step 3: Cross multiply
    88,592,005.70x = 132,888,008.55 × 54,402,488.90
  4. Step 4: Simplify right side
    88,592,005.70x = 7,229,438,410,084,480
  5. Step 5: Solve for x
    x = 7,229,438,410,084,480/88,592,005.70
  6. Step 6: Final answer
    x = 81,603,733.35

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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.