Home / 63,384.64-87,377.57-48,250.96

Finding the Fourth Proportional to 63,384.64, 87,377.57 and 48,250.96

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Solution

The fourth proportional to 63,384.64, 87,377.57 and 48,250.96 is: 66,515.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,384.64 : 87,377.57 = 48,250.96 : x
  2. Step 2: Convert to fraction form
    63,384.64/87,377.57 = 48,250.96/x
  3. Step 3: Cross multiply
    63,384.64x = 87,377.57 × 48,250.96
  4. Step 4: Simplify right side
    63,384.64x = 4,216,051,356.21
  5. Step 5: Solve for x
    x = 4,216,051,356.21/63,384.64
  6. Step 6: Final answer
    x = 66,515.35

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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.