Home / 104,545,170.11-144,302,747.45-69,737,777.52

Finding the Fourth Proportional to 104,545,170.11, 144,302,747.45 and 69,737,777.52

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Solution

The fourth proportional to 104,545,170.11, 144,302,747.45 and 69,737,777.52 is: 96,258,420.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,545,170.11 : 144,302,747.45 = 69,737,777.52 : x
  2. Step 2: Convert to fraction form
    104,545,170.11/144,302,747.45 = 69,737,777.52/x
  3. Step 3: Cross multiply
    104,545,170.11x = 144,302,747.45 × 69,737,777.52
  4. Step 4: Simplify right side
    104,545,170.11x = 10,063,352,896,695,648
  5. Step 5: Solve for x
    x = 10,063,352,896,695,648/104,545,170.11
  6. Step 6: Final answer
    x = 96,258,420.03

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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.