Home / 49,389,986.40-73,959,008.40-39,312,290.40

Finding the Fourth Proportional to 49,389,986.40, 73,959,008.40 and 39,312,290.40

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Solution

The fourth proportional to 49,389,986.40, 73,959,008.40 and 39,312,290.40 is: 58,868,167.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,389,986.40 : 73,959,008.40 = 39,312,290.40 : x
  2. Step 2: Convert to fraction form
    49,389,986.40/73,959,008.40 = 39,312,290.40/x
  3. Step 3: Cross multiply
    49,389,986.40x = 73,959,008.40 × 39,312,290.40
  4. Step 4: Simplify right side
    49,389,986.40x = 2,907,498,015,916,839.50
  5. Step 5: Solve for x
    x = 2,907,498,015,916,839.50/49,389,986.40
  6. Step 6: Final answer
    x = 58,868,167.98

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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.