Home / 63,123.64-87,110.40-34,829.18

Finding the Fourth Proportional to 63,123.64, 87,110.40 and 34,829.18

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Solution

The fourth proportional to 63,123.64, 87,110.40 and 34,829.18 is: 48,064.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,123.64 : 87,110.40 = 34,829.18 : x
  2. Step 2: Convert to fraction form
    63,123.64/87,110.40 = 34,829.18/x
  3. Step 3: Cross multiply
    63,123.64x = 87,110.40 × 34,829.18
  4. Step 4: Simplify right side
    63,123.64x = 3,033,983,801.47
  5. Step 5: Solve for x
    x = 3,033,983,801.47/63,123.64
  6. Step 6: Final answer
    x = 48,064.15

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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.