Home / 56,319.60-77,631.72-44,364

Finding the Fourth Proportional to 56,319.60, 77,631.72 and 44,364

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Solution

The fourth proportional to 56,319.60, 77,631.72 and 44,364 is: 61,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,319.60 : 77,631.72 = 44,364 : x
  2. Step 2: Convert to fraction form
    56,319.60/77,631.72 = 44,364/x
  3. Step 3: Cross multiply
    56,319.60x = 77,631.72 × 44,364
  4. Step 4: Simplify right side
    56,319.60x = 3,444,053,626.08
  5. Step 5: Solve for x
    x = 3,444,053,626.08/56,319.60
  6. Step 6: Final answer
    x = 61,151.95

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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.