Home / 67,613,101.66-93,305,164.69-37,843,740.87

Finding the Fourth Proportional to 67,613,101.66, 93,305,164.69 and 37,843,740.87

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Solution

The fourth proportional to 67,613,101.66, 93,305,164.69 and 37,843,740.87 is: 52,223,849.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,613,101.66 : 93,305,164.69 = 37,843,740.87 : x
  2. Step 2: Convert to fraction form
    67,613,101.66/93,305,164.69 = 37,843,740.87/x
  3. Step 3: Cross multiply
    67,613,101.66x = 93,305,164.69 × 37,843,740.87
  4. Step 4: Simplify right side
    67,613,101.66x = 3,531,016,473,845,573.50
  5. Step 5: Solve for x
    x = 3,531,016,473,845,573.50/67,613,101.66
  6. Step 6: Final answer
    x = 52,223,849.93

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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.