Home / 49,142,680.68-73,714,125.93-19,975,934.59

Finding the Fourth Proportional to 49,142,680.68, 73,714,125.93 and 19,975,934.59

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Solution

The fourth proportional to 49,142,680.68, 73,714,125.93 and 19,975,934.59 is: 29,963,944.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,142,680.68 : 73,714,125.93 = 19,975,934.59 : x
  2. Step 2: Convert to fraction form
    49,142,680.68/73,714,125.93 = 19,975,934.59/x
  3. Step 3: Cross multiply
    49,142,680.68x = 73,714,125.93 × 19,975,934.59
  4. Step 4: Simplify right side
    49,142,680.68x = 1,472,508,557,798,489.25
  5. Step 5: Solve for x
    x = 1,472,508,557,798,489.25/49,142,680.68
  6. Step 6: Final answer
    x = 29,963,944.53

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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.