Home / 123,430,951.80-185,140,522.80-41,541,798.60

Finding the Fourth Proportional to 123,430,951.80, 185,140,522.80 and 41,541,798.60

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Solution

The fourth proportional to 123,430,951.80, 185,140,522.80 and 41,541,798.60 is: 62,310,710.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,430,951.80 : 185,140,522.80 = 41,541,798.60 : x
  2. Step 2: Convert to fraction form
    123,430,951.80/185,140,522.80 = 41,541,798.60/x
  3. Step 3: Cross multiply
    123,430,951.80x = 185,140,522.80 × 41,541,798.60
  4. Step 4: Simplify right side
    123,430,951.80x = 7,691,070,310,856,309
  5. Step 5: Solve for x
    x = 7,691,070,310,856,309/123,430,951.80
  6. Step 6: Final answer
    x = 62,310,710.55

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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.