Home / 55,360,013.10-83,040,019.65-52,840,589.10

Finding the Fourth Proportional to 55,360,013.10, 83,040,019.65 and 52,840,589.10

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Solution

The fourth proportional to 55,360,013.10, 83,040,019.65 and 52,840,589.10 is: 79,260,883.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,360,013.10 : 83,040,019.65 = 52,840,589.10 : x
  2. Step 2: Convert to fraction form
    55,360,013.10/83,040,019.65 = 52,840,589.10/x
  3. Step 3: Cross multiply
    55,360,013.10x = 83,040,019.65 × 52,840,589.10
  4. Step 4: Simplify right side
    55,360,013.10x = 4,387,883,557,181,576.50
  5. Step 5: Solve for x
    x = 4,387,883,557,181,576.50/55,360,013.10
  6. Step 6: Final answer
    x = 79,260,883.65

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1.5x scale

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.