Home / 48,261.42-72,398.88-14,983.92

Finding the Fourth Proportional to 48,261.42, 72,398.88 and 14,983.92

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Solution

The fourth proportional to 48,261.42, 72,398.88 and 14,983.92 is: 22,477.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,261.42 : 72,398.88 = 14,983.92 : x
  2. Step 2: Convert to fraction form
    48,261.42/72,398.88 = 14,983.92/x
  3. Step 3: Cross multiply
    48,261.42x = 72,398.88 × 14,983.92
  4. Step 4: Simplify right side
    48,261.42x = 1,084,819,026.01
  5. Step 5: Solve for x
    x = 1,084,819,026.01/48,261.42
  6. Step 6: Final answer
    x = 22,477.98

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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.