Home / 62,560,216.80-93,840,325.20-19,433,779.65

Finding the Fourth Proportional to 62,560,216.80, 93,840,325.20 and 19,433,779.65

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Solution

The fourth proportional to 62,560,216.80, 93,840,325.20 and 19,433,779.65 is: 29,150,669.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,560,216.80 : 93,840,325.20 = 19,433,779.65 : x
  2. Step 2: Convert to fraction form
    62,560,216.80/93,840,325.20 = 19,433,779.65/x
  3. Step 3: Cross multiply
    62,560,216.80x = 93,840,325.20 × 19,433,779.65
  4. Step 4: Simplify right side
    62,560,216.80x = 1,823,672,202,221,142
  5. Step 5: Solve for x
    x = 1,823,672,202,221,142/62,560,216.80
  6. Step 6: Final answer
    x = 29,150,669.48

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Double scale
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Similar ratio
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1.5x scale

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.