Home / 88,592,003.70-132,888,005.55-54,402,486.90

Finding the Fourth Proportional to 88,592,003.70, 132,888,005.55 and 54,402,486.90

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Solution

The fourth proportional to 88,592,003.70, 132,888,005.55 and 54,402,486.90 is: 81,603,730.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,592,003.70 : 132,888,005.55 = 54,402,486.90 : x
  2. Step 2: Convert to fraction form
    88,592,003.70/132,888,005.55 = 54,402,486.90/x
  3. Step 3: Cross multiply
    88,592,003.70x = 132,888,005.55 × 54,402,486.90
  4. Step 4: Simplify right side
    88,592,003.70x = 7,229,437,981,101,002
  5. Step 5: Solve for x
    x = 7,229,437,981,101,002/88,592,003.70
  6. Step 6: Final answer
    x = 81,603,730.35

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1.5x scale

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.