Home / 60,945.12-84,108.57-34,090.14

Finding the Fourth Proportional to 60,945.12, 84,108.57 and 34,090.14

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Solution

The fourth proportional to 60,945.12, 84,108.57 and 34,090.14 is: 47,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,945.12 : 84,108.57 = 34,090.14 : x
  2. Step 2: Convert to fraction form
    60,945.12/84,108.57 = 34,090.14/x
  3. Step 3: Cross multiply
    60,945.12x = 84,108.57 × 34,090.14
  4. Step 4: Simplify right side
    60,945.12x = 2,867,272,926.50
  5. Step 5: Solve for x
    x = 2,867,272,926.50/60,945.12
  6. Step 6: Final answer
    x = 47,046.80

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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.