Home / 95,753,390.20-143,630,085.30-66,528,071.80

Finding the Fourth Proportional to 95,753,390.20, 143,630,085.30 and 66,528,071.80

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Solution

The fourth proportional to 95,753,390.20, 143,630,085.30 and 66,528,071.80 is: 99,792,107.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,753,390.20 : 143,630,085.30 = 66,528,071.80 : x
  2. Step 2: Convert to fraction form
    95,753,390.20/143,630,085.30 = 66,528,071.80/x
  3. Step 3: Cross multiply
    95,753,390.20x = 143,630,085.30 × 66,528,071.80
  4. Step 4: Simplify right side
    95,753,390.20x = 9,555,432,627,478,524
  5. Step 5: Solve for x
    x = 9,555,432,627,478,524/95,753,390.20
  6. Step 6: Final answer
    x = 99,792,107.70

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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.