Home / 52,207,289.80-78,310,934.70-44,481,056.20

Finding the Fourth Proportional to 52,207,289.80, 78,310,934.70 and 44,481,056.20

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Solution

The fourth proportional to 52,207,289.80, 78,310,934.70 and 44,481,056.20 is: 66,721,584.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,207,289.80 : 78,310,934.70 = 44,481,056.20 : x
  2. Step 2: Convert to fraction form
    52,207,289.80/78,310,934.70 = 44,481,056.20/x
  3. Step 3: Cross multiply
    52,207,289.80x = 78,310,934.70 × 44,481,056.20
  4. Step 4: Simplify right side
    52,207,289.80x = 3,483,353,087,465,230.50
  5. Step 5: Solve for x
    x = 3,483,353,087,465,230.50/52,207,289.80
  6. Step 6: Final answer
    x = 66,721,584.30

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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.