Home / 49,834,090.80-74,772,131.40-27,131,281.20

Finding the Fourth Proportional to 49,834,090.80, 74,772,131.40 and 27,131,281.20

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Solution

The fourth proportional to 49,834,090.80, 74,772,131.40 and 27,131,281.20 is: 40,708,352.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,834,090.80 : 74,772,131.40 = 27,131,281.20 : x
  2. Step 2: Convert to fraction form
    49,834,090.80/74,772,131.40 = 27,131,281.20/x
  3. Step 3: Cross multiply
    49,834,090.80x = 74,772,131.40 × 27,131,281.20
  4. Step 4: Simplify right side
    49,834,090.80x = 2,028,663,722,936,749.75
  5. Step 5: Solve for x
    x = 2,028,663,722,936,749.75/49,834,090.80
  6. Step 6: Final answer
    x = 40,708,352.26

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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.