Home / 94,431,875.76-141,590,115.12-45,262,774.52

Finding the Fourth Proportional to 94,431,875.76, 141,590,115.12 and 45,262,774.52

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Solution

The fourth proportional to 94,431,875.76, 141,590,115.12 and 45,262,774.52 is: 67,866,505.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,431,875.76 : 141,590,115.12 = 45,262,774.52 : x
  2. Step 2: Convert to fraction form
    94,431,875.76/141,590,115.12 = 45,262,774.52/x
  3. Step 3: Cross multiply
    94,431,875.76x = 141,590,115.12 × 45,262,774.52
  4. Step 4: Simplify right side
    94,431,875.76x = 6,408,761,454,229,452
  5. Step 5: Solve for x
    x = 6,408,761,454,229,452/94,431,875.76
  6. Step 6: Final answer
    x = 67,866,505.91

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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.