Home / 61,200.18-91,714.07-48,664.55

Finding the Fourth Proportional to 61,200.18, 91,714.07 and 48,664.55

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Solution

The fourth proportional to 61,200.18, 91,714.07 and 48,664.55 is: 72,928.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,200.18 : 91,714.07 = 48,664.55 : x
  2. Step 2: Convert to fraction form
    61,200.18/91,714.07 = 48,664.55/x
  3. Step 3: Cross multiply
    61,200.18x = 91,714.07 × 48,664.55
  4. Step 4: Simplify right side
    61,200.18x = 4,463,224,296.17
  5. Step 5: Solve for x
    x = 4,463,224,296.17/61,200.18
  6. Step 6: Final answer
    x = 72,928.29

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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.