Home / 73,354,834.20-110,032,251.30-67,812,101.40

Finding the Fourth Proportional to 73,354,834.20, 110,032,251.30 and 67,812,101.40

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Solution

The fourth proportional to 73,354,834.20, 110,032,251.30 and 67,812,101.40 is: 101,718,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,354,834.20 : 110,032,251.30 = 67,812,101.40 : x
  2. Step 2: Convert to fraction form
    73,354,834.20/110,032,251.30 = 67,812,101.40/x
  3. Step 3: Cross multiply
    73,354,834.20x = 110,032,251.30 × 67,812,101.40
  4. Step 4: Simplify right side
    73,354,834.20x = 7,461,518,182,425,882
  5. Step 5: Solve for x
    x = 7,461,518,182,425,882/73,354,834.20
  6. Step 6: Final answer
    x = 101,718,152.10

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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.