Home / 68,422,038.55-94,421,661.49-37,059,307.27

Finding the Fourth Proportional to 68,422,038.55, 94,421,661.49 and 37,059,307.27

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Solution

The fourth proportional to 68,422,038.55, 94,421,661.49 and 37,059,307.27 is: 51,141,436.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,422,038.55 : 94,421,661.49 = 37,059,307.27 : x
  2. Step 2: Convert to fraction form
    68,422,038.55/94,421,661.49 = 37,059,307.27/x
  3. Step 3: Cross multiply
    68,422,038.55x = 94,421,661.49 × 37,059,307.27
  4. Step 4: Simplify right side
    68,422,038.55x = 3,499,201,365,912,105.50
  5. Step 5: Solve for x
    x = 3,499,201,365,912,105.50/68,422,038.55
  6. Step 6: Final answer
    x = 51,141,436.88

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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.