Home / 75,081.08-103,633.08-44,887.52

Finding the Fourth Proportional to 75,081.08, 103,633.08 and 44,887.52

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Solution

The fourth proportional to 75,081.08, 103,633.08 and 44,887.52 is: 61,957.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,081.08 : 103,633.08 = 44,887.52 : x
  2. Step 2: Convert to fraction form
    75,081.08/103,633.08 = 44,887.52/x
  3. Step 3: Cross multiply
    75,081.08x = 103,633.08 × 44,887.52
  4. Step 4: Simplify right side
    75,081.08x = 4,651,831,951.16
  5. Step 5: Solve for x
    x = 4,651,831,951.16/75,081.08
  6. Step 6: Final answer
    x = 61,957.45

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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.