Home / 55,073,235.40-82,609,853.10-26,375,421.40

Finding the Fourth Proportional to 55,073,235.40, 82,609,853.10 and 26,375,421.40

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Solution

The fourth proportional to 55,073,235.40, 82,609,853.10 and 26,375,421.40 is: 39,563,132.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,073,235.40 : 82,609,853.10 = 26,375,421.40 : x
  2. Step 2: Convert to fraction form
    55,073,235.40/82,609,853.10 = 26,375,421.40/x
  3. Step 3: Cross multiply
    55,073,235.40x = 82,609,853.10 × 26,375,421.40
  4. Step 4: Simplify right side
    55,073,235.40x = 2,178,869,687,304,596
  5. Step 5: Solve for x
    x = 2,178,869,687,304,596/55,073,235.40
  6. Step 6: Final answer
    x = 39,563,132.10

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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.