Home / 89,023.30-133,826.55-62,908.90

Finding the Fourth Proportional to 89,023.30, 133,826.55 and 62,908.90

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Solution

The fourth proportional to 89,023.30, 133,826.55 and 62,908.90 is: 94,569.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,023.30 : 133,826.55 = 62,908.90 : x
  2. Step 2: Convert to fraction form
    89,023.30/133,826.55 = 62,908.90/x
  3. Step 3: Cross multiply
    89,023.30x = 133,826.55 × 62,908.90
  4. Step 4: Simplify right side
    89,023.30x = 8,418,881,051.30
  5. Step 5: Solve for x
    x = 8,418,881,051.30/89,023.30
  6. Step 6: Final answer
    x = 94,569.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.