Home / 83,041,428.40-124,562,142.60-34,503,150.40

Finding the Fourth Proportional to 83,041,428.40, 124,562,142.60 and 34,503,150.40

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Solution

The fourth proportional to 83,041,428.40, 124,562,142.60 and 34,503,150.40 is: 51,754,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,041,428.40 : 124,562,142.60 = 34,503,150.40 : x
  2. Step 2: Convert to fraction form
    83,041,428.40/124,562,142.60 = 34,503,150.40/x
  3. Step 3: Cross multiply
    83,041,428.40x = 124,562,142.60 × 34,503,150.40
  4. Step 4: Simplify right side
    83,041,428.40x = 4,297,786,340,274,046.50
  5. Step 5: Solve for x
    x = 4,297,786,340,274,046.50/83,041,428.40
  6. Step 6: Final answer
    x = 51,754,725.60

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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.