Home / 39,690,109.20-59,535,163.80-33,312,817.20

Finding the Fourth Proportional to 39,690,109.20, 59,535,163.80 and 33,312,817.20

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Solution

The fourth proportional to 39,690,109.20, 59,535,163.80 and 33,312,817.20 is: 49,969,225.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,690,109.20 : 59,535,163.80 = 33,312,817.20 : x
  2. Step 2: Convert to fraction form
    39,690,109.20/59,535,163.80 = 33,312,817.20/x
  3. Step 3: Cross multiply
    39,690,109.20x = 59,535,163.80 × 33,312,817.20
  4. Step 4: Simplify right side
    39,690,109.20x = 1,983,284,028,641,457.25
  5. Step 5: Solve for x
    x = 1,983,284,028,641,457.25/39,690,109.20
  6. Step 6: Final answer
    x = 49,969,225.80

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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.