Home / 40,939,432.02-61,143,721.20-37,093,570.74

Finding the Fourth Proportional to 40,939,432.02, 61,143,721.20 and 37,093,570.74

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Solution

The fourth proportional to 40,939,432.02, 61,143,721.20 and 37,093,570.74 is: 55,399,863.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,939,432.02 : 61,143,721.20 = 37,093,570.74 : x
  2. Step 2: Convert to fraction form
    40,939,432.02/61,143,721.20 = 37,093,570.74/x
  3. Step 3: Cross multiply
    40,939,432.02x = 61,143,721.20 × 37,093,570.74
  4. Step 4: Simplify right side
    40,939,432.02x = 2,268,038,947,639,038
  5. Step 5: Solve for x
    x = 2,268,038,947,639,038/40,939,432.02
  6. Step 6: Final answer
    x = 55,399,863.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.