Home / 52,488,139.40-78,816,189.90-35,524,017.80

Finding the Fourth Proportional to 52,488,139.40, 78,816,189.90 and 35,524,017.80

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Solution

The fourth proportional to 52,488,139.40, 78,816,189.90 and 35,524,017.80 is: 53,342,864.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,139.40 : 78,816,189.90 = 35,524,017.80 : x
  2. Step 2: Convert to fraction form
    52,488,139.40/78,816,189.90 = 35,524,017.80/x
  3. Step 3: Cross multiply
    52,488,139.40x = 78,816,189.90 × 35,524,017.80
  4. Step 4: Simplify right side
    52,488,139.40x = 2,799,867,732,935,780
  5. Step 5: Solve for x
    x = 2,799,867,732,935,780/52,488,139.40
  6. Step 6: Final answer
    x = 53,342,864.98

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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.