Home / 63,815,801.94-88,064,610.66-39,034,168.56

Finding the Fourth Proportional to 63,815,801.94, 88,064,610.66 and 39,034,168.56

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Solution

The fourth proportional to 63,815,801.94, 88,064,610.66 and 39,034,168.56 is: 53,866,421.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,815,801.94 : 88,064,610.66 = 39,034,168.56 : x
  2. Step 2: Convert to fraction form
    63,815,801.94/88,064,610.66 = 39,034,168.56/x
  3. Step 3: Cross multiply
    63,815,801.94x = 88,064,610.66 × 39,034,168.56
  4. Step 4: Simplify right side
    63,815,801.94x = 3,437,528,856,673,213
  5. Step 5: Solve for x
    x = 3,437,528,856,673,213/63,815,801.94
  6. Step 6: Final answer
    x = 53,866,421.05

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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.