Home / 49,913,632.80-74,758,474.80-40,955,680.80

Finding the Fourth Proportional to 49,913,632.80, 74,758,474.80 and 40,955,680.80

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Solution

The fourth proportional to 49,913,632.80, 74,758,474.80 and 40,955,680.80 is: 61,341,642.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,913,632.80 : 74,758,474.80 = 40,955,680.80 : x
  2. Step 2: Convert to fraction form
    49,913,632.80/74,758,474.80 = 40,955,680.80/x
  3. Step 3: Cross multiply
    49,913,632.80x = 74,758,474.80 × 40,955,680.80
  4. Step 4: Simplify right side
    49,913,632.80x = 3,061,784,231,003,643.50
  5. Step 5: Solve for x
    x = 3,061,784,231,003,643.50/49,913,632.80
  6. Step 6: Final answer
    x = 61,341,642.74

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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.