Home / 73,436,302.80-110,154,454.20-65,500,117.20

Finding the Fourth Proportional to 73,436,302.80, 110,154,454.20 and 65,500,117.20

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Solution

The fourth proportional to 73,436,302.80, 110,154,454.20 and 65,500,117.20 is: 98,250,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,436,302.80 : 110,154,454.20 = 65,500,117.20 : x
  2. Step 2: Convert to fraction form
    73,436,302.80/110,154,454.20 = 65,500,117.20/x
  3. Step 3: Cross multiply
    73,436,302.80x = 110,154,454.20 × 65,500,117.20
  4. Step 4: Simplify right side
    73,436,302.80x = 7,215,129,660,202,033
  5. Step 5: Solve for x
    x = 7,215,129,660,202,033/73,436,302.80
  6. Step 6: Final answer
    x = 98,250,175.80

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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.