Home / 61,983.18-85,537.76-33,688.94

Finding the Fourth Proportional to 61,983.18, 85,537.76 and 33,688.94

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Solution

The fourth proportional to 61,983.18, 85,537.76 and 33,688.94 is: 46,491.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,983.18 : 85,537.76 = 33,688.94 : x
  2. Step 2: Convert to fraction form
    61,983.18/85,537.76 = 33,688.94/x
  3. Step 3: Cross multiply
    61,983.18x = 85,537.76 × 33,688.94
  4. Step 4: Simplify right side
    61,983.18x = 2,881,675,868.24
  5. Step 5: Solve for x
    x = 2,881,675,868.24/61,983.18
  6. Step 6: Final answer
    x = 46,491.26

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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.