Home / 63,677,878.10-95,535,557.32-20,546,272.34

Finding the Fourth Proportional to 63,677,878.10, 95,535,557.32 and 20,546,272.34

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Solution

The fourth proportional to 63,677,878.10, 95,535,557.32 and 20,546,272.34 is: 30,825,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,677,878.10 : 95,535,557.32 = 20,546,272.34 : x
  2. Step 2: Convert to fraction form
    63,677,878.10/95,535,557.32 = 20,546,272.34/x
  3. Step 3: Cross multiply
    63,677,878.10x = 95,535,557.32 × 20,546,272.34
  4. Step 4: Simplify right side
    63,677,878.10x = 1,962,899,578,850,400.25
  5. Step 5: Solve for x
    x = 1,962,899,578,850,400.25/63,677,878.10
  6. Step 6: Final answer
    x = 30,825,455.20

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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.