Home / 95,903,999.20-143,855,998.80-57,608,754.40

Finding the Fourth Proportional to 95,903,999.20, 143,855,998.80 and 57,608,754.40

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Solution

The fourth proportional to 95,903,999.20, 143,855,998.80 and 57,608,754.40 is: 86,413,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,903,999.20 : 143,855,998.80 = 57,608,754.40 : x
  2. Step 2: Convert to fraction form
    95,903,999.20/143,855,998.80 = 57,608,754.40/x
  3. Step 3: Cross multiply
    95,903,999.20x = 143,855,998.80 × 57,608,754.40
  4. Step 4: Simplify right side
    95,903,999.20x = 8,287,364,903,835,895
  5. Step 5: Solve for x
    x = 8,287,364,903,835,895/95,903,999.20
  6. Step 6: Final answer
    x = 86,413,131.60

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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.