Home / 56,134,439.80-84,201,659.70-27,399,009.40

Finding the Fourth Proportional to 56,134,439.80, 84,201,659.70 and 27,399,009.40

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Solution

The fourth proportional to 56,134,439.80, 84,201,659.70 and 27,399,009.40 is: 41,098,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,134,439.80 : 84,201,659.70 = 27,399,009.40 : x
  2. Step 2: Convert to fraction form
    56,134,439.80/84,201,659.70 = 27,399,009.40/x
  3. Step 3: Cross multiply
    56,134,439.80x = 84,201,659.70 × 27,399,009.40
  4. Step 4: Simplify right side
    56,134,439.80x = 2,307,042,065,615,901
  5. Step 5: Solve for x
    x = 2,307,042,065,615,901/56,134,439.80
  6. Step 6: Final answer
    x = 41,098,514.10

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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.