Home / 95,407,736.80-143,111,605.20-65,174,648.80

Finding the Fourth Proportional to 95,407,736.80, 143,111,605.20 and 65,174,648.80

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Solution

The fourth proportional to 95,407,736.80, 143,111,605.20 and 65,174,648.80 is: 97,761,973.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,407,736.80 : 143,111,605.20 = 65,174,648.80 : x
  2. Step 2: Convert to fraction form
    95,407,736.80/143,111,605.20 = 65,174,648.80/x
  3. Step 3: Cross multiply
    95,407,736.80x = 143,111,605.20 × 65,174,648.80
  4. Step 4: Simplify right side
    95,407,736.80x = 9,327,248,608,114,252
  5. Step 5: Solve for x
    x = 9,327,248,608,114,252/95,407,736.80
  6. Step 6: Final answer
    x = 97,761,973.20

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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.