Home / 61,134.35-84,360.79-34,276.16

Finding the Fourth Proportional to 61,134.35, 84,360.79 and 34,276.16

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Solution

The fourth proportional to 61,134.35, 84,360.79 and 34,276.16 is: 47,298.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,134.35 : 84,360.79 = 34,276.16 : x
  2. Step 2: Convert to fraction form
    61,134.35/84,360.79 = 34,276.16/x
  3. Step 3: Cross multiply
    61,134.35x = 84,360.79 × 34,276.16
  4. Step 4: Simplify right side
    61,134.35x = 2,891,564,189.51
  5. Step 5: Solve for x
    x = 2,891,564,189.51/61,134.35
  6. Step 6: Final answer
    x = 47,298.52

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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.