Home / 92,700.34-139,050.58-22,579.04

Finding the Fourth Proportional to 92,700.34, 139,050.58 and 22,579.04

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Solution

The fourth proportional to 92,700.34, 139,050.58 and 22,579.04 is: 33,868.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,700.34 : 139,050.58 = 22,579.04 : x
  2. Step 2: Convert to fraction form
    92,700.34/139,050.58 = 22,579.04/x
  3. Step 3: Cross multiply
    92,700.34x = 139,050.58 × 22,579.04
  4. Step 4: Simplify right side
    92,700.34x = 3,139,628,607.84
  5. Step 5: Solve for x
    x = 3,139,628,607.84/92,700.34
  6. Step 6: Final answer
    x = 33,868.58

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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.