Home / 87,973,460.10-132,007,429.35-36,860,645.70

Finding the Fourth Proportional to 87,973,460.10, 132,007,429.35 and 36,860,645.70

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Solution

The fourth proportional to 87,973,460.10, 132,007,429.35 and 36,860,645.70 is: 55,310,761.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,973,460.10 : 132,007,429.35 = 36,860,645.70 : x
  2. Step 2: Convert to fraction form
    87,973,460.10/132,007,429.35 = 36,860,645.70/x
  3. Step 3: Cross multiply
    87,973,460.10x = 132,007,429.35 × 36,860,645.70
  4. Step 4: Simplify right side
    87,973,460.10x = 4,865,879,083,038,131
  5. Step 5: Solve for x
    x = 4,865,879,083,038,131/87,973,460.10
  6. Step 6: Final answer
    x = 55,310,761.65

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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.