Home / 76,288,751.57-114,433,127.36-22,436,063.57

Finding the Fourth Proportional to 76,288,751.57, 114,433,127.36 and 22,436,063.57

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Solution

The fourth proportional to 76,288,751.57, 114,433,127.36 and 22,436,063.57 is: 33,654,095.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,288,751.57 : 114,433,127.36 = 22,436,063.57 : x
  2. Step 2: Convert to fraction form
    76,288,751.57/114,433,127.36 = 22,436,063.57/x
  3. Step 3: Cross multiply
    76,288,751.57x = 114,433,127.36 × 22,436,063.57
  4. Step 4: Simplify right side
    76,288,751.57x = 2,567,428,920,220,904
  5. Step 5: Solve for x
    x = 2,567,428,920,220,904/76,288,751.57
  6. Step 6: Final answer
    x = 33,654,095.36

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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.