Home / 95,753,409.70-143,630,114.55-66,528,091.30

Finding the Fourth Proportional to 95,753,409.70, 143,630,114.55 and 66,528,091.30

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Solution

The fourth proportional to 95,753,409.70, 143,630,114.55 and 66,528,091.30 is: 99,792,136.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,753,409.70 : 143,630,114.55 = 66,528,091.30 : x
  2. Step 2: Convert to fraction form
    95,753,409.70/143,630,114.55 = 66,528,091.30/x
  3. Step 3: Cross multiply
    95,753,409.70x = 143,630,114.55 × 66,528,091.30
  4. Step 4: Simplify right side
    95,753,409.70x = 9,555,437,374,211,858
  5. Step 5: Solve for x
    x = 9,555,437,374,211,858/95,753,409.70
  6. Step 6: Final answer
    x = 99,792,136.95

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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.