Home / 95,551,479.20-143,327,218.80-52,404,010.40

Finding the Fourth Proportional to 95,551,479.20, 143,327,218.80 and 52,404,010.40

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Solution

The fourth proportional to 95,551,479.20, 143,327,218.80 and 52,404,010.40 is: 78,606,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,551,479.20 : 143,327,218.80 = 52,404,010.40 : x
  2. Step 2: Convert to fraction form
    95,551,479.20/143,327,218.80 = 52,404,010.40/x
  3. Step 3: Cross multiply
    95,551,479.20x = 143,327,218.80 × 52,404,010.40
  4. Step 4: Simplify right side
    95,551,479.20x = 7,510,921,064,598,276
  5. Step 5: Solve for x
    x = 7,510,921,064,598,276/95,551,479.20
  6. Step 6: Final answer
    x = 78,606,015.60

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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.