Home / 60,001.13-90,058.19-30,440.18

Finding the Fourth Proportional to 60,001.13, 90,058.19 and 30,440.18

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Solution

The fourth proportional to 60,001.13, 90,058.19 and 30,440.18 is: 45,688.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,001.13 : 90,058.19 = 30,440.18 : x
  2. Step 2: Convert to fraction form
    60,001.13/90,058.19 = 30,440.18/x
  3. Step 3: Cross multiply
    60,001.13x = 90,058.19 × 30,440.18
  4. Step 4: Simplify right side
    60,001.13x = 2,741,387,514.07
  5. Step 5: Solve for x
    x = 2,741,387,514.07/60,001.13
  6. Step 6: Final answer
    x = 45,688.93

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1.5x scale

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.