Home / 69,386,198.48-95,753,066.44-38,019,263.05

Finding the Fourth Proportional to 69,386,198.48, 95,753,066.44 and 38,019,263.05

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Solution

The fourth proportional to 69,386,198.48, 95,753,066.44 and 38,019,263.05 is: 52,466,644.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,386,198.48 : 95,753,066.44 = 38,019,263.05 : x
  2. Step 2: Convert to fraction form
    69,386,198.48/95,753,066.44 = 38,019,263.05/x
  3. Step 3: Cross multiply
    69,386,198.48x = 95,753,066.44 × 38,019,263.05
  4. Step 4: Simplify right side
    69,386,198.48x = 3,640,461,020,826,486.50
  5. Step 5: Solve for x
    x = 3,640,461,020,826,486.50/69,386,198.48
  6. Step 6: Final answer
    x = 52,466,644.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.