Home / 66,275.08-91,460.00-36,060.63

Finding the Fourth Proportional to 66,275.08, 91,460.00 and 36,060.63

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Solution

The fourth proportional to 66,275.08, 91,460.00 and 36,060.63 is: 49,763.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,275.08 : 91,460.00 = 36,060.63 : x
  2. Step 2: Convert to fraction form
    66,275.08/91,460.00 = 36,060.63/x
  3. Step 3: Cross multiply
    66,275.08x = 91,460.00 × 36,060.63
  4. Step 4: Simplify right side
    66,275.08x = 3,298,104,966.98
  5. Step 5: Solve for x
    x = 3,298,104,966.98/66,275.08
  6. Step 6: Final answer
    x = 49,763.88

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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.