Home / 87,938,850.80-131,844,503.28-59,113,490.96

Finding the Fourth Proportional to 87,938,850.80, 131,844,503.28 and 59,113,490.96

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Solution

The fourth proportional to 87,938,850.80, 131,844,503.28 and 59,113,490.96 is: 88,627,367.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,938,850.80 : 131,844,503.28 = 59,113,490.96 : x
  2. Step 2: Convert to fraction form
    87,938,850.80/131,844,503.28 = 59,113,490.96/x
  3. Step 3: Cross multiply
    87,938,850.80x = 131,844,503.28 × 59,113,490.96
  4. Step 4: Simplify right side
    87,938,850.80x = 7,793,788,852,767,971
  5. Step 5: Solve for x
    x = 7,793,788,852,767,971/87,938,850.80
  6. Step 6: Final answer
    x = 88,627,367.56

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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.