Home / 56,396,030.36-84,576,824.42-39,000,407.18

Finding the Fourth Proportional to 56,396,030.36, 84,576,824.42 and 39,000,407.18

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Solution

The fourth proportional to 56,396,030.36, 84,576,824.42 and 39,000,407.18 is: 58,488,701.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,396,030.36 : 84,576,824.42 = 39,000,407.18 : x
  2. Step 2: Convert to fraction form
    56,396,030.36/84,576,824.42 = 39,000,407.18/x
  3. Step 3: Cross multiply
    56,396,030.36x = 84,576,824.42 × 39,000,407.18
  4. Step 4: Simplify right side
    56,396,030.36x = 3,298,530,589,753,481
  5. Step 5: Solve for x
    x = 3,298,530,589,753,481/56,396,030.36
  6. Step 6: Final answer
    x = 58,488,701.58

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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.