Home / 95,389,999.10-143,103,661.05-40,802,479.10

Finding the Fourth Proportional to 95,389,999.10, 143,103,661.05 and 40,802,479.10

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Solution

The fourth proportional to 95,389,999.10, 143,103,661.05 and 40,802,479.10 is: 61,211,701.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,389,999.10 : 143,103,661.05 = 40,802,479.10 : x
  2. Step 2: Convert to fraction form
    95,389,999.10/143,103,661.05 = 40,802,479.10/x
  3. Step 3: Cross multiply
    95,389,999.10x = 143,103,661.05 × 40,802,479.10
  4. Step 4: Simplify right side
    95,389,999.10x = 5,838,984,139,126,110
  5. Step 5: Solve for x
    x = 5,838,984,139,126,110/95,389,999.10
  6. Step 6: Final answer
    x = 61,211,701.38

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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.