Home / 48,492.24-72,726.21-34,411.20

Finding the Fourth Proportional to 48,492.24, 72,726.21 and 34,411.20

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Solution

The fourth proportional to 48,492.24, 72,726.21 and 34,411.20 is: 51,608.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,492.24 : 72,726.21 = 34,411.20 : x
  2. Step 2: Convert to fraction form
    48,492.24/72,726.21 = 34,411.20/x
  3. Step 3: Cross multiply
    48,492.24x = 72,726.21 × 34,411.20
  4. Step 4: Simplify right side
    48,492.24x = 2,502,596,157.55
  5. Step 5: Solve for x
    x = 2,502,596,157.55/48,492.24
  6. Step 6: Final answer
    x = 51,608.18

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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.