Home / 83,148,547.20-124,656,465.60-35,240,092.80

Finding the Fourth Proportional to 83,148,547.20, 124,656,465.60 and 35,240,092.80

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Solution

The fourth proportional to 83,148,547.20, 124,656,465.60 and 35,240,092.80 is: 52,832,016.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,148,547.20 : 124,656,465.60 = 35,240,092.80 : x
  2. Step 2: Convert to fraction form
    83,148,547.20/124,656,465.60 = 35,240,092.80/x
  3. Step 3: Cross multiply
    83,148,547.20x = 124,656,465.60 × 35,240,092.80
  4. Step 4: Simplify right side
    83,148,547.20x = 4,392,905,415,864,007
  5. Step 5: Solve for x
    x = 4,392,905,415,864,007/83,148,547.20
  6. Step 6: Final answer
    x = 52,832,016.48

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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.