Home / 95,869,719.35-143,804,579.03-66,534,176.15

Finding the Fourth Proportional to 95,869,719.35, 143,804,579.03 and 66,534,176.15

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Solution

The fourth proportional to 95,869,719.35, 143,804,579.03 and 66,534,176.15 is: 99,801,264.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,869,719.35 : 143,804,579.03 = 66,534,176.15 : x
  2. Step 2: Convert to fraction form
    95,869,719.35/143,804,579.03 = 66,534,176.15/x
  3. Step 3: Cross multiply
    95,869,719.35x = 143,804,579.03 × 66,534,176.15
  4. Step 4: Simplify right side
    95,869,719.35x = 9,567,919,192,358,616
  5. Step 5: Solve for x
    x = 9,567,919,192,358,616/95,869,719.35
  6. Step 6: Final answer
    x = 99,801,264.23

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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.