Home / 61,622.08-85,038.47-33,327.77

Finding the Fourth Proportional to 61,622.08, 85,038.47 and 33,327.77

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Solution

The fourth proportional to 61,622.08, 85,038.47 and 33,327.77 is: 45,992.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,622.08 : 85,038.47 = 33,327.77 : x
  2. Step 2: Convert to fraction form
    61,622.08/85,038.47 = 33,327.77/x
  3. Step 3: Cross multiply
    61,622.08x = 85,038.47 × 33,327.77
  4. Step 4: Simplify right side
    61,622.08x = 2,834,142,569.31
  5. Step 5: Solve for x
    x = 2,834,142,569.31/61,622.08
  6. Step 6: Final answer
    x = 45,992.32

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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.