Home / 83,524,487.45-115,277,655.29-48,717,177.89

Finding the Fourth Proportional to 83,524,487.45, 115,277,655.29 and 48,717,177.89

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Solution

The fourth proportional to 83,524,487.45, 115,277,655.29 and 48,717,177.89 is: 67,237,791.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,524,487.45 : 115,277,655.29 = 48,717,177.89 : x
  2. Step 2: Convert to fraction form
    83,524,487.45/115,277,655.29 = 48,717,177.89/x
  3. Step 3: Cross multiply
    83,524,487.45x = 115,277,655.29 × 48,717,177.89
  4. Step 4: Simplify right side
    83,524,487.45x = 5,616,002,038,685,055
  5. Step 5: Solve for x
    x = 5,616,002,038,685,055/83,524,487.45
  6. Step 6: Final answer
    x = 67,237,791.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.