Home / 107,352,004.80-161,028,007.20-26,572,972.80

Finding the Fourth Proportional to 107,352,004.80, 161,028,007.20 and 26,572,972.80

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Solution

The fourth proportional to 107,352,004.80, 161,028,007.20 and 26,572,972.80 is: 39,859,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,352,004.80 : 161,028,007.20 = 26,572,972.80 : x
  2. Step 2: Convert to fraction form
    107,352,004.80/161,028,007.20 = 26,572,972.80/x
  3. Step 3: Cross multiply
    107,352,004.80x = 161,028,007.20 × 26,572,972.80
  4. Step 4: Simplify right side
    107,352,004.80x = 4,278,992,855,363,804
  5. Step 5: Solve for x
    x = 4,278,992,855,363,804/107,352,004.80
  6. Step 6: Final answer
    x = 39,859,459.20

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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.