Home / 88,099,400.70-132,020,019.45-79,001,480.70

Finding the Fourth Proportional to 88,099,400.70, 132,020,019.45 and 79,001,480.70

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Solution

The fourth proportional to 88,099,400.70, 132,020,019.45 and 79,001,480.70 is: 118,386,469.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,099,400.70 : 132,020,019.45 = 79,001,480.70 : x
  2. Step 2: Convert to fraction form
    88,099,400.70/132,020,019.45 = 79,001,480.70/x
  3. Step 3: Cross multiply
    88,099,400.70x = 132,020,019.45 × 79,001,480.70
  4. Step 4: Simplify right side
    88,099,400.70x = 10,429,777,018,592,800
  5. Step 5: Solve for x
    x = 10,429,777,018,592,800/88,099,400.70
  6. Step 6: Final answer
    x = 118,386,469.55

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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.