Home / 56,092.01-77,407.04-30,598.38

Finding the Fourth Proportional to 56,092.01, 77,407.04 and 30,598.38

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Solution

The fourth proportional to 56,092.01, 77,407.04 and 30,598.38 is: 42,225.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,092.01 : 77,407.04 = 30,598.38 : x
  2. Step 2: Convert to fraction form
    56,092.01/77,407.04 = 30,598.38/x
  3. Step 3: Cross multiply
    56,092.01x = 77,407.04 × 30,598.38
  4. Step 4: Simplify right side
    56,092.01x = 2,368,530,101.09
  5. Step 5: Solve for x
    x = 2,368,530,101.09/56,092.01
  6. Step 6: Final answer
    x = 42,225.81

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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.