Home / 39,932,873.67-59,741,707.07-30,245,393.15

Finding the Fourth Proportional to 39,932,873.67, 59,741,707.07 and 30,245,393.15

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Solution

The fourth proportional to 39,932,873.67, 59,741,707.07 and 30,245,393.15 is: 45,248,719.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,932,873.67 : 59,741,707.07 = 30,245,393.15 : x
  2. Step 2: Convert to fraction form
    39,932,873.67/59,741,707.07 = 30,245,393.15/x
  3. Step 3: Cross multiply
    39,932,873.67x = 59,741,707.07 × 30,245,393.15
  4. Step 4: Simplify right side
    39,932,873.67x = 1,806,911,417,785,220.75
  5. Step 5: Solve for x
    x = 1,806,911,417,785,220.75/39,932,873.67
  6. Step 6: Final answer
    x = 45,248,719.95

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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.