Home / 61,665.12-92,506.95-22,212.99

Finding the Fourth Proportional to 61,665.12, 92,506.95 and 22,212.99

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Solution

The fourth proportional to 61,665.12, 92,506.95 and 22,212.99 is: 33,322.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,665.12 : 92,506.95 = 22,212.99 : x
  2. Step 2: Convert to fraction form
    61,665.12/92,506.95 = 22,212.99/x
  3. Step 3: Cross multiply
    61,665.12x = 92,506.95 × 22,212.99
  4. Step 4: Simplify right side
    61,665.12x = 2,054,855,955.28
  5. Step 5: Solve for x
    x = 2,054,855,955.28/61,665.12
  6. Step 6: Final answer
    x = 33,322.82

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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.