Home / 61,622.41-85,038.98-33,328.10

Finding the Fourth Proportional to 61,622.41, 85,038.98 and 33,328.10

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Solution

The fourth proportional to 61,622.41, 85,038.98 and 33,328.10 is: 45,992.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,622.41 : 85,038.98 = 33,328.10 : x
  2. Step 2: Convert to fraction form
    61,622.41/85,038.98 = 33,328.10/x
  3. Step 3: Cross multiply
    61,622.41x = 85,038.98 × 33,328.10
  4. Step 4: Simplify right side
    61,622.41x = 2,834,187,500.06
  5. Step 5: Solve for x
    x = 2,834,187,500.06/61,622.41
  6. Step 6: Final answer
    x = 45,992.81

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1.5x scale

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.