Home / 88,592,019.70-132,888,029.55-54,402,502.90

Finding the Fourth Proportional to 88,592,019.70, 132,888,029.55 and 54,402,502.90

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Solution

The fourth proportional to 88,592,019.70, 132,888,029.55 and 54,402,502.90 is: 81,603,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,592,019.70 : 132,888,029.55 = 54,402,502.90 : x
  2. Step 2: Convert to fraction form
    88,592,019.70/132,888,029.55 = 54,402,502.90/x
  3. Step 3: Cross multiply
    88,592,019.70x = 132,888,029.55 × 54,402,502.90
  4. Step 4: Simplify right side
    88,592,019.70x = 7,229,441,412,969,160
  5. Step 5: Solve for x
    x = 7,229,441,412,969,160/88,592,019.70
  6. Step 6: Final answer
    x = 81,603,754.35

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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.