Home / 66,427.17-91,695.08-48,663.26

Finding the Fourth Proportional to 66,427.17, 91,695.08 and 48,663.26

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Solution

The fourth proportional to 66,427.17, 91,695.08 and 48,663.26 is: 67,174.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,427.17 : 91,695.08 = 48,663.26 : x
  2. Step 2: Convert to fraction form
    66,427.17/91,695.08 = 48,663.26/x
  3. Step 3: Cross multiply
    66,427.17x = 91,695.08 × 48,663.26
  4. Step 4: Simplify right side
    66,427.17x = 4,462,181,518.76
  5. Step 5: Solve for x
    x = 4,462,181,518.76/66,427.17
  6. Step 6: Final answer
    x = 67,174.04

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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.