Home / 68,098,059.81-93,977,590.62-37,159,926.75

Finding the Fourth Proportional to 68,098,059.81, 93,977,590.62 and 37,159,926.75

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Solution

The fourth proportional to 68,098,059.81, 93,977,590.62 and 37,159,926.75 is: 51,281,936.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,098,059.81 : 93,977,590.62 = 37,159,926.75 : x
  2. Step 2: Convert to fraction form
    68,098,059.81/93,977,590.62 = 37,159,926.75/x
  3. Step 3: Cross multiply
    68,098,059.81x = 93,977,590.62 × 37,159,926.75
  4. Step 4: Simplify right side
    68,098,059.81x = 3,492,200,383,580,687.50
  5. Step 5: Solve for x
    x = 3,492,200,383,580,687.50/68,098,059.81
  6. Step 6: Final answer
    x = 51,281,936.57

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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.