Home / 39,287,615.20-58,931,422.80-33,052,040.80

Finding the Fourth Proportional to 39,287,615.20, 58,931,422.80 and 33,052,040.80

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Solution

The fourth proportional to 39,287,615.20, 58,931,422.80 and 33,052,040.80 is: 49,578,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,287,615.20 : 58,931,422.80 = 33,052,040.80 : x
  2. Step 2: Convert to fraction form
    39,287,615.20/58,931,422.80 = 33,052,040.80/x
  3. Step 3: Cross multiply
    39,287,615.20x = 58,931,422.80 × 33,052,040.80
  4. Step 4: Simplify right side
    39,287,615.20x = 1,947,803,790,787,650.25
  5. Step 5: Solve for x
    x = 1,947,803,790,787,650.25/39,287,615.20
  6. Step 6: Final answer
    x = 49,578,061.20

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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.