Home / 95,753,403.70-143,630,105.55-66,528,085.30

Finding the Fourth Proportional to 95,753,403.70, 143,630,105.55 and 66,528,085.30

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Solution

The fourth proportional to 95,753,403.70, 143,630,105.55 and 66,528,085.30 is: 99,792,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,753,403.70 : 143,630,105.55 = 66,528,085.30 : x
  2. Step 2: Convert to fraction form
    95,753,403.70/143,630,105.55 = 66,528,085.30/x
  3. Step 3: Cross multiply
    95,753,403.70x = 143,630,105.55 × 66,528,085.30
  4. Step 4: Simplify right side
    95,753,403.70x = 9,555,435,913,678,404
  5. Step 5: Solve for x
    x = 9,555,435,913,678,404/95,753,403.70
  6. Step 6: Final answer
    x = 99,792,127.95

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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.