Home / 97,485,988.55-134,545,103.16-61,725,753.17

Finding the Fourth Proportional to 97,485,988.55, 134,545,103.16 and 61,725,753.17

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Solution

The fourth proportional to 97,485,988.55, 134,545,103.16 and 61,725,753.17 is: 85,190,681.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,485,988.55 : 134,545,103.16 = 61,725,753.17 : x
  2. Step 2: Convert to fraction form
    97,485,988.55/134,545,103.16 = 61,725,753.17/x
  3. Step 3: Cross multiply
    97,485,988.55x = 134,545,103.16 × 61,725,753.17
  4. Step 4: Simplify right side
    97,485,988.55x = 8,304,897,827,577,719
  5. Step 5: Solve for x
    x = 8,304,897,827,577,719/97,485,988.55
  6. Step 6: Final answer
    x = 85,190,681.77

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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.