Home / 87,938,929.80-131,844,621.78-59,113,569.96

Finding the Fourth Proportional to 87,938,929.80, 131,844,621.78 and 59,113,569.96

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Solution

The fourth proportional to 87,938,929.80, 131,844,621.78 and 59,113,569.96 is: 88,627,486.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,938,929.80 : 131,844,621.78 = 59,113,569.96 : x
  2. Step 2: Convert to fraction form
    87,938,929.80/131,844,621.78 = 59,113,569.96/x
  3. Step 3: Cross multiply
    87,938,929.80x = 131,844,621.78 × 59,113,569.96
  4. Step 4: Simplify right side
    87,938,929.80x = 7,793,806,273,441,770
  5. Step 5: Solve for x
    x = 7,793,806,273,441,770/87,938,929.80
  6. Step 6: Final answer
    x = 88,627,486.04

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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.