Home / 61,030.86-91,501.92-25,502.34

Finding the Fourth Proportional to 61,030.86, 91,501.92 and 25,502.34

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Solution

The fourth proportional to 61,030.86, 91,501.92 and 25,502.34 is: 38,234.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,030.86 : 91,501.92 = 25,502.34 : x
  2. Step 2: Convert to fraction form
    61,030.86/91,501.92 = 25,502.34/x
  3. Step 3: Cross multiply
    61,030.86x = 91,501.92 × 25,502.34
  4. Step 4: Simplify right side
    61,030.86x = 2,333,513,074.49
  5. Step 5: Solve for x
    x = 2,333,513,074.49/61,030.86
  6. Step 6: Final answer
    x = 38,234.97

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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.