Home / 43,162,573.96-59,604,128.68-27,719,561.88

Finding the Fourth Proportional to 43,162,573.96, 59,604,128.68 and 27,719,561.88

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Solution

The fourth proportional to 43,162,573.96, 59,604,128.68 and 27,719,561.88 is: 38,278,540.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,162,573.96 : 59,604,128.68 = 27,719,561.88 : x
  2. Step 2: Convert to fraction form
    43,162,573.96/59,604,128.68 = 27,719,561.88/x
  3. Step 3: Cross multiply
    43,162,573.96x = 59,604,128.68 × 27,719,561.88
  4. Step 4: Simplify right side
    43,162,573.96x = 1,652,200,333,248,742.75
  5. Step 5: Solve for x
    x = 1,652,200,333,248,742.75/43,162,573.96
  6. Step 6: Final answer
    x = 38,278,540.45

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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.