Home / 61,663.90-85,095.68-34,806.19

Finding the Fourth Proportional to 61,663.90, 85,095.68 and 34,806.19

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Solution

The fourth proportional to 61,663.90, 85,095.68 and 34,806.19 is: 48,032.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,663.90 : 85,095.68 = 34,806.19 : x
  2. Step 2: Convert to fraction form
    61,663.90/85,095.68 = 34,806.19/x
  3. Step 3: Cross multiply
    61,663.90x = 85,095.68 × 34,806.19
  4. Step 4: Simplify right side
    61,663.90x = 2,961,856,019.49
  5. Step 5: Solve for x
    x = 2,961,856,019.49/61,663.90
  6. Step 6: Final answer
    x = 48,032.25

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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.