Home / 61,238,712.87-91,843,558.07-17,518,123.41

Finding the Fourth Proportional to 61,238,712.87, 91,843,558.07 and 17,518,123.41

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Solution

The fourth proportional to 61,238,712.87, 91,843,558.07 and 17,518,123.41 is: 26,273,033.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,712.87 : 91,843,558.07 = 17,518,123.41 : x
  2. Step 2: Convert to fraction form
    61,238,712.87/91,843,558.07 = 17,518,123.41/x
  3. Step 3: Cross multiply
    61,238,712.87x = 91,843,558.07 × 17,518,123.41
  4. Step 4: Simplify right side
    61,238,712.87x = 1,608,926,784,596,170.75
  5. Step 5: Solve for x
    x = 1,608,926,784,596,170.75/61,238,712.87
  6. Step 6: Final answer
    x = 26,273,033.99

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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.