Home / 39,148,859.40-58,723,289.10-25,543,969.80

Finding the Fourth Proportional to 39,148,859.40, 58,723,289.10 and 25,543,969.80

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Solution

The fourth proportional to 39,148,859.40, 58,723,289.10 and 25,543,969.80 is: 38,315,954.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,148,859.40 : 58,723,289.10 = 25,543,969.80 : x
  2. Step 2: Convert to fraction form
    39,148,859.40/58,723,289.10 = 25,543,969.80/x
  3. Step 3: Cross multiply
    39,148,859.40x = 58,723,289.10 × 25,543,969.80
  4. Step 4: Simplify right side
    39,148,859.40x = 1,500,025,923,327,069.25
  5. Step 5: Solve for x
    x = 1,500,025,923,327,069.25/39,148,859.40
  6. Step 6: Final answer
    x = 38,315,954.70

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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.