Home / 68,757,896.76-94,887,692.28-37,818,877.92

Finding the Fourth Proportional to 68,757,896.76, 94,887,692.28 and 37,818,877.92

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Solution

The fourth proportional to 68,757,896.76, 94,887,692.28 and 37,818,877.92 is: 52,191,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,757,896.76 : 94,887,692.28 = 37,818,877.92 : x
  2. Step 2: Convert to fraction form
    68,757,896.76/94,887,692.28 = 37,818,877.92/x
  3. Step 3: Cross multiply
    68,757,896.76x = 94,887,692.28 × 37,818,877.92
  4. Step 4: Simplify right side
    68,757,896.76x = 3,588,546,050,447,846.50
  5. Step 5: Solve for x
    x = 3,588,546,050,447,846.50/68,757,896.76
  6. Step 6: Final answer
    x = 52,191,038.70

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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.