Home / 129,034,060.80-193,551,091.20-33,295,948.80

Finding the Fourth Proportional to 129,034,060.80, 193,551,091.20 and 33,295,948.80

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Solution

The fourth proportional to 129,034,060.80, 193,551,091.20 and 33,295,948.80 is: 49,943,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,034,060.80 : 193,551,091.20 = 33,295,948.80 : x
  2. Step 2: Convert to fraction form
    129,034,060.80/193,551,091.20 = 33,295,948.80/x
  3. Step 3: Cross multiply
    129,034,060.80x = 193,551,091.20 × 33,295,948.80
  4. Step 4: Simplify right side
    129,034,060.80x = 6,444,467,222,779,330
  5. Step 5: Solve for x
    x = 6,444,467,222,779,330/129,034,060.80
  6. Step 6: Final answer
    x = 49,943,923.20

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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.