Home / 83,002,890.15-124,504,335.23-48,565,513.35

Finding the Fourth Proportional to 83,002,890.15, 124,504,335.23 and 48,565,513.35

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Solution

The fourth proportional to 83,002,890.15, 124,504,335.23 and 48,565,513.35 is: 72,848,270.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,002,890.15 : 124,504,335.23 = 48,565,513.35 : x
  2. Step 2: Convert to fraction form
    83,002,890.15/124,504,335.23 = 48,565,513.35/x
  3. Step 3: Cross multiply
    83,002,890.15x = 124,504,335.23 × 48,565,513.35
  4. Step 4: Simplify right side
    83,002,890.15x = 6,046,616,954,502,613
  5. Step 5: Solve for x
    x = 6,046,616,954,502,613/83,002,890.15
  6. Step 6: Final answer
    x = 72,848,270.03

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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.