Home / 134,045,108.80-201,067,663.20-47,786,329.60

Finding the Fourth Proportional to 134,045,108.80, 201,067,663.20 and 47,786,329.60

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Solution

The fourth proportional to 134,045,108.80, 201,067,663.20 and 47,786,329.60 is: 71,679,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,045,108.80 : 201,067,663.20 = 47,786,329.60 : x
  2. Step 2: Convert to fraction form
    134,045,108.80/201,067,663.20 = 47,786,329.60/x
  3. Step 3: Cross multiply
    134,045,108.80x = 201,067,663.20 × 47,786,329.60
  4. Step 4: Simplify right side
    134,045,108.80x = 9,608,285,625,576,990
  5. Step 5: Solve for x
    x = 9,608,285,625,576,990/134,045,108.80
  6. Step 6: Final answer
    x = 71,679,494.40

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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.