Home / 48,207.40-72,298.30-14,927.40

Finding the Fourth Proportional to 48,207.40, 72,298.30 and 14,927.40

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Solution

The fourth proportional to 48,207.40, 72,298.30 and 14,927.40 is: 22,387.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,207.40 : 72,298.30 = 14,927.40 : x
  2. Step 2: Convert to fraction form
    48,207.40/72,298.30 = 14,927.40/x
  3. Step 3: Cross multiply
    48,207.40x = 72,298.30 × 14,927.40
  4. Step 4: Simplify right side
    48,207.40x = 1,079,225,643.42
  5. Step 5: Solve for x
    x = 1,079,225,643.42/48,207.40
  6. Step 6: Final answer
    x = 22,387.14

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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.