Home / 66,070.24-99,094.08-21,695.84

Finding the Fourth Proportional to 66,070.24, 99,094.08 and 21,695.84

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Solution

The fourth proportional to 66,070.24, 99,094.08 and 21,695.84 is: 32,540.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,070.24 : 99,094.08 = 21,695.84 : x
  2. Step 2: Convert to fraction form
    66,070.24/99,094.08 = 21,695.84/x
  3. Step 3: Cross multiply
    66,070.24x = 99,094.08 × 21,695.84
  4. Step 4: Simplify right side
    66,070.24x = 2,149,929,304.63
  5. Step 5: Solve for x
    x = 2,149,929,304.63/66,070.24
  6. Step 6: Final answer
    x = 32,540.06

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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.