Home / 68,471,793.95-102,723,437.63-22,415,148.59

Finding the Fourth Proportional to 68,471,793.95, 102,723,437.63 and 22,415,148.59

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Solution

The fourth proportional to 68,471,793.95, 102,723,437.63 and 22,415,148.59 is: 33,627,877.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,471,793.95 : 102,723,437.63 = 22,415,148.59 : x
  2. Step 2: Convert to fraction form
    68,471,793.95/102,723,437.63 = 22,415,148.59/x
  3. Step 3: Cross multiply
    68,471,793.95x = 102,723,437.63 × 22,415,148.59
  4. Step 4: Simplify right side
    68,471,793.95x = 2,302,561,118,152,047.50
  5. Step 5: Solve for x
    x = 2,302,561,118,152,047.50/68,471,793.95
  6. Step 6: Final answer
    x = 33,627,877.78

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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.