Home / 71,012,050.20-106,518,075.30-25,567,939.80

Finding the Fourth Proportional to 71,012,050.20, 106,518,075.30 and 25,567,939.80

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Solution

The fourth proportional to 71,012,050.20, 106,518,075.30 and 25,567,939.80 is: 38,351,909.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,012,050.20 : 106,518,075.30 = 25,567,939.80 : x
  2. Step 2: Convert to fraction form
    71,012,050.20/106,518,075.30 = 25,567,939.80/x
  3. Step 3: Cross multiply
    71,012,050.20x = 106,518,075.30 × 25,567,939.80
  4. Step 4: Simplify right side
    71,012,050.20x = 2,723,447,736,882,267
  5. Step 5: Solve for x
    x = 2,723,447,736,882,267/71,012,050.20
  6. Step 6: Final answer
    x = 38,351,909.70

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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.