Home / 48,268.60-72,402.90-14,988.40

Finding the Fourth Proportional to 48,268.60, 72,402.90 and 14,988.40

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Solution

The fourth proportional to 48,268.60, 72,402.90 and 14,988.40 is: 22,482.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,268.60 : 72,402.90 = 14,988.40 : x
  2. Step 2: Convert to fraction form
    48,268.60/72,402.90 = 14,988.40/x
  3. Step 3: Cross multiply
    48,268.60x = 72,402.90 × 14,988.40
  4. Step 4: Simplify right side
    48,268.60x = 1,085,203,626.36
  5. Step 5: Solve for x
    x = 1,085,203,626.36/48,268.60
  6. Step 6: Final answer
    x = 22,482.60

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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.