Home / 69,305,883.94-95,642,875.67-38,366,569.90

Finding the Fourth Proportional to 69,305,883.94, 95,642,875.67 and 38,366,569.90

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Solution

The fourth proportional to 69,305,883.94, 95,642,875.67 and 38,366,569.90 is: 52,946,284.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,305,883.94 : 95,642,875.67 = 38,366,569.90 : x
  2. Step 2: Convert to fraction form
    69,305,883.94/95,642,875.67 = 38,366,569.90/x
  3. Step 3: Cross multiply
    69,305,883.94x = 95,642,875.67 × 38,366,569.90
  4. Step 4: Simplify right side
    69,305,883.94x = 3,669,489,074,830,064.50
  5. Step 5: Solve for x
    x = 3,669,489,074,830,064.50/69,305,883.94
  6. Step 6: Final answer
    x = 52,946,284.88

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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.