Home / 61,379.29-84,705.95-34,523.05

Finding the Fourth Proportional to 61,379.29, 84,705.95 and 34,523.05

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Solution

The fourth proportional to 61,379.29, 84,705.95 and 34,523.05 is: 47,643.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,379.29 : 84,705.95 = 34,523.05 : x
  2. Step 2: Convert to fraction form
    61,379.29/84,705.95 = 34,523.05/x
  3. Step 3: Cross multiply
    61,379.29x = 84,705.95 × 34,523.05
  4. Step 4: Simplify right side
    61,379.29x = 2,924,307,574.53
  5. Step 5: Solve for x
    x = 2,924,307,574.53/61,379.29
  6. Step 6: Final answer
    x = 47,643.23

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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.