Home / 48,618.16-72,883.40-17,446.08

Finding the Fourth Proportional to 48,618.16, 72,883.40 and 17,446.08

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Solution

The fourth proportional to 48,618.16, 72,883.40 and 17,446.08 is: 26,153.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,618.16 : 72,883.40 = 17,446.08 : x
  2. Step 2: Convert to fraction form
    48,618.16/72,883.40 = 17,446.08/x
  3. Step 3: Cross multiply
    48,618.16x = 72,883.40 × 17,446.08
  4. Step 4: Simplify right side
    48,618.16x = 1,271,529,627.07
  5. Step 5: Solve for x
    x = 1,271,529,627.07/48,618.16
  6. Step 6: Final answer
    x = 26,153.39

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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.