Home / 61,622.45-85,038.96-33,328.13

Finding the Fourth Proportional to 61,622.45, 85,038.96 and 33,328.13

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Solution

The fourth proportional to 61,622.45, 85,038.96 and 33,328.13 is: 45,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,622.45 : 85,038.96 = 33,328.13 : x
  2. Step 2: Convert to fraction form
    61,622.45/85,038.96 = 33,328.13/x
  3. Step 3: Cross multiply
    61,622.45x = 85,038.96 × 33,328.13
  4. Step 4: Simplify right side
    61,622.45x = 2,834,189,088.75
  5. Step 5: Solve for x
    x = 2,834,189,088.75/61,622.45
  6. Step 6: Final answer
    x = 45,992.80

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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.