Home / 95,868,330.30-143,802,495.45-79,925,100.30

Finding the Fourth Proportional to 95,868,330.30, 143,802,495.45 and 79,925,100.30

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Solution

The fourth proportional to 95,868,330.30, 143,802,495.45 and 79,925,100.30 is: 119,887,650.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,868,330.30 : 143,802,495.45 = 79,925,100.30 : x
  2. Step 2: Convert to fraction form
    95,868,330.30/143,802,495.45 = 79,925,100.30/x
  3. Step 3: Cross multiply
    95,868,330.30x = 143,802,495.45 × 79,925,100.30
  4. Step 4: Simplify right side
    95,868,330.30x = 11,493,428,872,231,542
  5. Step 5: Solve for x
    x = 11,493,428,872,231,542/95,868,330.30
  6. Step 6: Final answer
    x = 119,887,650.45

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Double scale
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Similar ratio
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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.