Home / 63,054.06-87,015.17-34,760.76

Finding the Fourth Proportional to 63,054.06, 87,015.17 and 34,760.76

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Solution

The fourth proportional to 63,054.06, 87,015.17 and 34,760.76 is: 47,970.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,054.06 : 87,015.17 = 34,760.76 : x
  2. Step 2: Convert to fraction form
    63,054.06/87,015.17 = 34,760.76/x
  3. Step 3: Cross multiply
    63,054.06x = 87,015.17 × 34,760.76
  4. Step 4: Simplify right side
    63,054.06x = 3,024,713,440.73
  5. Step 5: Solve for x
    x = 3,024,713,440.73/63,054.06
  6. Step 6: Final answer
    x = 47,970.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.