Home / 62,214,191.20-93,321,286.80-55,943,624.80

Finding the Fourth Proportional to 62,214,191.20, 93,321,286.80 and 55,943,624.80

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Solution

The fourth proportional to 62,214,191.20, 93,321,286.80 and 55,943,624.80 is: 83,915,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,214,191.20 : 93,321,286.80 = 55,943,624.80 : x
  2. Step 2: Convert to fraction form
    62,214,191.20/93,321,286.80 = 55,943,624.80/x
  3. Step 3: Cross multiply
    62,214,191.20x = 93,321,286.80 × 55,943,624.80
  4. Step 4: Simplify right side
    62,214,191.20x = 5,220,731,054,592,392
  5. Step 5: Solve for x
    x = 5,220,731,054,592,392/62,214,191.20
  6. Step 6: Final answer
    x = 83,915,437.20

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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.