Home / 63,079.20-94,532.40-51,415.20

Finding the Fourth Proportional to 63,079.20, 94,532.40 and 51,415.20

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Solution

The fourth proportional to 63,079.20, 94,532.40 and 51,415.20 is: 77,052.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,079.20 : 94,532.40 = 51,415.20 : x
  2. Step 2: Convert to fraction form
    63,079.20/94,532.40 = 51,415.20/x
  3. Step 3: Cross multiply
    63,079.20x = 94,532.40 × 51,415.20
  4. Step 4: Simplify right side
    63,079.20x = 4,860,402,252.48
  5. Step 5: Solve for x
    x = 4,860,402,252.48/63,079.20
  6. Step 6: Final answer
    x = 77,052.38

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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.