Home / 89,448,003.10-134,172,004.65-79,244,335.90

Finding the Fourth Proportional to 89,448,003.10, 134,172,004.65 and 79,244,335.90

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Solution

The fourth proportional to 89,448,003.10, 134,172,004.65 and 79,244,335.90 is: 118,866,503.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,448,003.10 : 134,172,004.65 = 79,244,335.90 : x
  2. Step 2: Convert to fraction form
    89,448,003.10/134,172,004.65 = 79,244,335.90/x
  3. Step 3: Cross multiply
    89,448,003.10x = 134,172,004.65 × 79,244,335.90
  4. Step 4: Simplify right side
    89,448,003.10x = 10,632,371,404,860,964
  5. Step 5: Solve for x
    x = 10,632,371,404,860,964/89,448,003.10
  6. Step 6: Final answer
    x = 118,866,503.85

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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.