Home / 83,592,419.40-125,388,629.10-50,855,653.80

Finding the Fourth Proportional to 83,592,419.40, 125,388,629.10 and 50,855,653.80

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Solution

The fourth proportional to 83,592,419.40, 125,388,629.10 and 50,855,653.80 is: 76,283,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,592,419.40 : 125,388,629.10 = 50,855,653.80 : x
  2. Step 2: Convert to fraction form
    83,592,419.40/125,388,629.10 = 50,855,653.80/x
  3. Step 3: Cross multiply
    83,592,419.40x = 125,388,629.10 × 50,855,653.80
  4. Step 4: Simplify right side
    83,592,419.40x = 6,376,720,711,966,205
  5. Step 5: Solve for x
    x = 6,376,720,711,966,205/83,592,419.40
  6. Step 6: Final answer
    x = 76,283,480.70

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Similar ratio
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1.5x scale

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.