Home / 73,935,180.87-102,023,702.44-40,894,719

Finding the Fourth Proportional to 73,935,180.87, 102,023,702.44 and 40,894,719

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Solution

The fourth proportional to 73,935,180.87, 102,023,702.44 and 40,894,719 is: 56,430,924.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,935,180.87 : 102,023,702.44 = 40,894,719 : x
  2. Step 2: Convert to fraction form
    73,935,180.87/102,023,702.44 = 40,894,719/x
  3. Step 3: Cross multiply
    73,935,180.87x = 102,023,702.44 × 40,894,719
  4. Step 4: Simplify right side
    73,935,180.87x = 4,172,230,642,623,414.50
  5. Step 5: Solve for x
    x = 4,172,230,642,623,414.50/73,935,180.87
  6. Step 6: Final answer
    x = 56,430,924.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.