Home / 95,869,941.10-143,804,911.65-66,534,397.90

Finding the Fourth Proportional to 95,869,941.10, 143,804,911.65 and 66,534,397.90

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Solution

The fourth proportional to 95,869,941.10, 143,804,911.65 and 66,534,397.90 is: 99,801,596.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,869,941.10 : 143,804,911.65 = 66,534,397.90 : x
  2. Step 2: Convert to fraction form
    95,869,941.10/143,804,911.65 = 66,534,397.90/x
  3. Step 3: Cross multiply
    95,869,941.10x = 143,804,911.65 × 66,534,397.90
  4. Step 4: Simplify right side
    95,869,941.10x = 9,567,973,211,695,446
  5. Step 5: Solve for x
    x = 9,567,973,211,695,446/95,869,941.10
  6. Step 6: Final answer
    x = 99,801,596.85

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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.