Home / 60,843,040.47-83,960,655.93-33,340,378.23

Finding the Fourth Proportional to 60,843,040.47, 83,960,655.93 and 33,340,378.23

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Solution

The fourth proportional to 60,843,040.47, 83,960,655.93 and 33,340,378.23 is: 46,008,220.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,843,040.47 : 83,960,655.93 = 33,340,378.23 : x
  2. Step 2: Convert to fraction form
    60,843,040.47/83,960,655.93 = 33,340,378.23/x
  3. Step 3: Cross multiply
    60,843,040.47x = 83,960,655.93 × 33,340,378.23
  4. Step 4: Simplify right side
    60,843,040.47x = 2,799,280,025,145,092.50
  5. Step 5: Solve for x
    x = 2,799,280,025,145,092.50/60,843,040.47
  6. Step 6: Final answer
    x = 46,008,220.55

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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.