Home / 97,164,517.53-134,087,023.82-53,111,691.79

Finding the Fourth Proportional to 97,164,517.53, 134,087,023.82 and 53,111,691.79

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Solution

The fourth proportional to 97,164,517.53, 134,087,023.82 and 53,111,691.79 is: 73,294,129.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,164,517.53 : 134,087,023.82 = 53,111,691.79 : x
  2. Step 2: Convert to fraction form
    97,164,517.53/134,087,023.82 = 53,111,691.79/x
  3. Step 3: Cross multiply
    97,164,517.53x = 134,087,023.82 × 53,111,691.79
  4. Step 4: Simplify right side
    97,164,517.53x = 7,121,588,682,166,228
  5. Step 5: Solve for x
    x = 7,121,588,682,166,228/97,164,517.53
  6. Step 6: Final answer
    x = 73,294,129.00

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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.