Home / 53,704,839.60-80,557,259.40-17,803,047.60

Finding the Fourth Proportional to 53,704,839.60, 80,557,259.40 and 17,803,047.60

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Solution

The fourth proportional to 53,704,839.60, 80,557,259.40 and 17,803,047.60 is: 26,704,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,704,839.60 : 80,557,259.40 = 17,803,047.60 : x
  2. Step 2: Convert to fraction form
    53,704,839.60/80,557,259.40 = 17,803,047.60/x
  3. Step 3: Cross multiply
    53,704,839.60x = 80,557,259.40 × 17,803,047.60
  4. Step 4: Simplify right side
    53,704,839.60x = 1,434,164,723,623,747.75
  5. Step 5: Solve for x
    x = 1,434,164,723,623,747.75/53,704,839.60
  6. Step 6: Final answer
    x = 26,704,571.40

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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.