Home / 63,848,878.72-88,111,451.11-34,480,208.88

Finding the Fourth Proportional to 63,848,878.72, 88,111,451.11 and 34,480,208.88

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Solution

The fourth proportional to 63,848,878.72, 88,111,451.11 and 34,480,208.88 is: 47,582,687.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,848,878.72 : 88,111,451.11 = 34,480,208.88 : x
  2. Step 2: Convert to fraction form
    63,848,878.72/88,111,451.11 = 34,480,208.88/x
  3. Step 3: Cross multiply
    63,848,878.72x = 88,111,451.11 × 34,480,208.88
  4. Step 4: Simplify right side
    63,848,878.72x = 3,038,101,239,307,891.50
  5. Step 5: Solve for x
    x = 3,038,101,239,307,891.50/63,848,878.72
  6. Step 6: Final answer
    x = 47,582,687.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.