Home / 56,997,120.96-85,293,864-35,441,873.28

Finding the Fourth Proportional to 56,997,120.96, 85,293,864 and 35,441,873.28

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Solution

The fourth proportional to 56,997,120.96, 85,293,864 and 35,441,873.28 is: 53,037,316.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,997,120.96 : 85,293,864 = 35,441,873.28 : x
  2. Step 2: Convert to fraction form
    56,997,120.96/85,293,864 = 35,441,873.28/x
  3. Step 3: Cross multiply
    56,997,120.96x = 85,293,864 × 35,441,873.28
  4. Step 4: Simplify right side
    56,997,120.96x = 3,022,974,319,449,554
  5. Step 5: Solve for x
    x = 3,022,974,319,449,554/56,997,120.96
  6. Step 6: Final answer
    x = 53,037,316.07

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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.