Home / 77,616.10-116,341.25-44,264.35

Finding the Fourth Proportional to 77,616.10, 116,341.25 and 44,264.35

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Solution

The fourth proportional to 77,616.10, 116,341.25 and 44,264.35 is: 66,349.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,616.10 : 116,341.25 = 44,264.35 : x
  2. Step 2: Convert to fraction form
    77,616.10/116,341.25 = 44,264.35/x
  3. Step 3: Cross multiply
    77,616.10x = 116,341.25 × 44,264.35
  4. Step 4: Simplify right side
    77,616.10x = 5,149,769,629.25
  5. Step 5: Solve for x
    x = 5,149,769,629.25/77,616.10
  6. Step 6: Final answer
    x = 66,349.25

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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.