Home / 47,844.12-71,780.64-34,547.16

Finding the Fourth Proportional to 47,844.12, 71,780.64 and 34,547.16

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Solution

The fourth proportional to 47,844.12, 71,780.64 and 34,547.16 is: 51,831.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,844.12 : 71,780.64 = 34,547.16 : x
  2. Step 2: Convert to fraction form
    47,844.12/71,780.64 = 34,547.16/x
  3. Step 3: Cross multiply
    47,844.12x = 71,780.64 × 34,547.16
  4. Step 4: Simplify right side
    47,844.12x = 2,479,817,254.98
  5. Step 5: Solve for x
    x = 2,479,817,254.98/47,844.12
  6. Step 6: Final answer
    x = 51,831.18

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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.