Home / 83,041,423.40-124,562,135.10-34,503,145.40

Finding the Fourth Proportional to 83,041,423.40, 124,562,135.10 and 34,503,145.40

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Solution

The fourth proportional to 83,041,423.40, 124,562,135.10 and 34,503,145.40 is: 51,754,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,041,423.40 : 124,562,135.10 = 34,503,145.40 : x
  2. Step 2: Convert to fraction form
    83,041,423.40/124,562,135.10 = 34,503,145.40/x
  3. Step 3: Cross multiply
    83,041,423.40x = 124,562,135.10 × 34,503,145.40
  4. Step 4: Simplify right side
    83,041,423.40x = 4,297,785,458,689,743
  5. Step 5: Solve for x
    x = 4,297,785,458,689,743/83,041,423.40
  6. Step 6: Final answer
    x = 51,754,718.10

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Similar ratio
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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.