Home / 83,025,548.80-124,632,801.60-48,966,085.60

Finding the Fourth Proportional to 83,025,548.80, 124,632,801.60 and 48,966,085.60

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Solution

The fourth proportional to 83,025,548.80, 124,632,801.60 and 48,966,085.60 is: 73,504,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,025,548.80 : 124,632,801.60 = 48,966,085.60 : x
  2. Step 2: Convert to fraction form
    83,025,548.80/124,632,801.60 = 48,966,085.60/x
  3. Step 3: Cross multiply
    83,025,548.80x = 124,632,801.60 × 48,966,085.60
  4. Step 4: Simplify right side
    83,025,548.80x = 6,102,780,431,713,417
  5. Step 5: Solve for x
    x = 6,102,780,431,713,417/83,025,548.80
  6. Step 6: Final answer
    x = 73,504,849.05

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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.