Home / 95,767,235.70-143,650,853.55-55,356,918.90

Finding the Fourth Proportional to 95,767,235.70, 143,650,853.55 and 55,356,918.90

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Solution

The fourth proportional to 95,767,235.70, 143,650,853.55 and 55,356,918.90 is: 83,035,378.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,767,235.70 : 143,650,853.55 = 55,356,918.90 : x
  2. Step 2: Convert to fraction form
    95,767,235.70/143,650,853.55 = 55,356,918.90/x
  3. Step 3: Cross multiply
    95,767,235.70x = 143,650,853.55 × 55,356,918.90
  4. Step 4: Simplify right side
    95,767,235.70x = 7,952,068,649,883,128
  5. Step 5: Solve for x
    x = 7,952,068,649,883,128/95,767,235.70
  6. Step 6: Final answer
    x = 83,035,378.35

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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.