Home / 88,136,575.05-132,225,857.78-42,660,971.85

Finding the Fourth Proportional to 88,136,575.05, 132,225,857.78 and 42,660,971.85

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Solution

The fourth proportional to 88,136,575.05, 132,225,857.78 and 42,660,971.85 is: 64,001,620.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,136,575.05 : 132,225,857.78 = 42,660,971.85 : x
  2. Step 2: Convert to fraction form
    88,136,575.05/132,225,857.78 = 42,660,971.85/x
  3. Step 3: Cross multiply
    88,136,575.05x = 132,225,857.78 × 42,660,971.85
  4. Step 4: Simplify right side
    88,136,575.05x = 5,640,883,596,381,379
  5. Step 5: Solve for x
    x = 5,640,883,596,381,379/88,136,575.05
  6. Step 6: Final answer
    x = 64,001,620.14

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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.