Home / 123,393,646.40-185,090,469.60-62,927,470.40

Finding the Fourth Proportional to 123,393,646.40, 185,090,469.60 and 62,927,470.40

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Solution

The fourth proportional to 123,393,646.40, 185,090,469.60 and 62,927,470.40 is: 94,391,205.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,393,646.40 : 185,090,469.60 = 62,927,470.40 : x
  2. Step 2: Convert to fraction form
    123,393,646.40/185,090,469.60 = 62,927,470.40/x
  3. Step 3: Cross multiply
    123,393,646.40x = 185,090,469.60 × 62,927,470.40
  4. Step 4: Simplify right side
    123,393,646.40x = 11,647,275,047,076,100
  5. Step 5: Solve for x
    x = 11,647,275,047,076,100/123,393,646.40
  6. Step 6: Final answer
    x = 94,391,205.60

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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.