Home / 104,545,171.11-144,302,748.83-69,737,778.52

Finding the Fourth Proportional to 104,545,171.11, 144,302,748.83 and 69,737,778.52

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Solution

The fourth proportional to 104,545,171.11, 144,302,748.83 and 69,737,778.52 is: 96,258,421.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,545,171.11 : 144,302,748.83 = 69,737,778.52 : x
  2. Step 2: Convert to fraction form
    104,545,171.11/144,302,748.83 = 69,737,778.52/x
  3. Step 3: Cross multiply
    104,545,171.11x = 144,302,748.83 × 69,737,778.52
  4. Step 4: Simplify right side
    104,545,171.11x = 10,063,353,137,733,730
  5. Step 5: Solve for x
    x = 10,063,353,137,733,730/104,545,171.11
  6. Step 6: Final answer
    x = 96,258,421.42

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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.