Home / 62,490,869.63-86,238,290.34-36,028,699.97

Finding the Fourth Proportional to 62,490,869.63, 86,238,290.34 and 36,028,699.97

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Solution

The fourth proportional to 62,490,869.63, 86,238,290.34 and 36,028,699.97 is: 49,720,119.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,490,869.63 : 86,238,290.34 = 36,028,699.97 : x
  2. Step 2: Convert to fraction form
    62,490,869.63/86,238,290.34 = 36,028,699.97/x
  3. Step 3: Cross multiply
    62,490,869.63x = 86,238,290.34 × 36,028,699.97
  4. Step 4: Simplify right side
    62,490,869.63x = 3,107,053,488,585,609.50
  5. Step 5: Solve for x
    x = 3,107,053,488,585,609.50/62,490,869.63
  6. Step 6: Final answer
    x = 49,720,119.23

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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.