Home / 95,753,411.70-143,630,117.55-66,528,093.30

Finding the Fourth Proportional to 95,753,411.70, 143,630,117.55 and 66,528,093.30

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Solution

The fourth proportional to 95,753,411.70, 143,630,117.55 and 66,528,093.30 is: 99,792,139.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,753,411.70 : 143,630,117.55 = 66,528,093.30 : x
  2. Step 2: Convert to fraction form
    95,753,411.70/143,630,117.55 = 66,528,093.30/x
  3. Step 3: Cross multiply
    95,753,411.70x = 143,630,117.55 × 66,528,093.30
  4. Step 4: Simplify right side
    95,753,411.70x = 9,555,437,861,056,368
  5. Step 5: Solve for x
    x = 9,555,437,861,056,368/95,753,411.70
  6. Step 6: Final answer
    x = 99,792,139.95

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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.