Home / 95,869,640.10-143,804,460.15-66,534,096.90

Finding the Fourth Proportional to 95,869,640.10, 143,804,460.15 and 66,534,096.90

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Solution

The fourth proportional to 95,869,640.10, 143,804,460.15 and 66,534,096.90 is: 99,801,145.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,869,640.10 : 143,804,460.15 = 66,534,096.90 : x
  2. Step 2: Convert to fraction form
    95,869,640.10/143,804,460.15 = 66,534,096.90/x
  3. Step 3: Cross multiply
    95,869,640.10x = 143,804,460.15 × 66,534,096.90
  4. Step 4: Simplify right side
    95,869,640.10x = 9,567,899,886,272,288
  5. Step 5: Solve for x
    x = 9,567,899,886,272,288/95,869,640.10
  6. Step 6: Final answer
    x = 99,801,145.35

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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.