Home / 69,054,741.48-95,281,317.78-39,680,398.92

Finding the Fourth Proportional to 69,054,741.48, 95,281,317.78 and 39,680,398.92

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Solution

The fourth proportional to 69,054,741.48, 95,281,317.78 and 39,680,398.92 is: 54,750,776.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,054,741.48 : 95,281,317.78 = 39,680,398.92 : x
  2. Step 2: Convert to fraction form
    69,054,741.48/95,281,317.78 = 39,680,398.92/x
  3. Step 3: Cross multiply
    69,054,741.48x = 95,281,317.78 × 39,680,398.92
  4. Step 4: Simplify right side
    69,054,741.48x = 3,780,800,699,133,689
  5. Step 5: Solve for x
    x = 3,780,800,699,133,689/69,054,741.48
  6. Step 6: Final answer
    x = 54,750,776.24

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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.