Home / 48,445.80-72,690.30-17,303.40

Finding the Fourth Proportional to 48,445.80, 72,690.30 and 17,303.40

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Solution

The fourth proportional to 48,445.80, 72,690.30 and 17,303.40 is: 25,962.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,445.80 : 72,690.30 = 17,303.40 : x
  2. Step 2: Convert to fraction form
    48,445.80/72,690.30 = 17,303.40/x
  3. Step 3: Cross multiply
    48,445.80x = 72,690.30 × 17,303.40
  4. Step 4: Simplify right side
    48,445.80x = 1,257,789,337.02
  5. Step 5: Solve for x
    x = 1,257,789,337.02/48,445.80
  6. Step 6: Final answer
    x = 25,962.81

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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.