Home / 49,170,273.86-67,853,199.21-27,143,300.18

Finding the Fourth Proportional to 49,170,273.86, 67,853,199.21 and 27,143,300.18

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Solution

The fourth proportional to 49,170,273.86, 67,853,199.21 and 27,143,300.18 is: 37,456,772.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,273.86 : 67,853,199.21 = 27,143,300.18 : x
  2. Step 2: Convert to fraction form
    49,170,273.86/67,853,199.21 = 27,143,300.18/x
  3. Step 3: Cross multiply
    49,170,273.86x = 67,853,199.21 × 27,143,300.18
  4. Step 4: Simplify right side
    49,170,273.86x = 1,841,759,754,330,368.75
  5. Step 5: Solve for x
    x = 1,841,759,754,330,368.75/49,170,273.86
  6. Step 6: Final answer
    x = 37,456,772.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.