Home / 79,027.61-109,058.67-44,572.77

Finding the Fourth Proportional to 79,027.61, 109,058.67 and 44,572.77

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Solution

The fourth proportional to 79,027.61, 109,058.67 and 44,572.77 is: 61,510.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,027.61 : 109,058.67 = 44,572.77 : x
  2. Step 2: Convert to fraction form
    79,027.61/109,058.67 = 44,572.77/x
  3. Step 3: Cross multiply
    79,027.61x = 109,058.67 × 44,572.77
  4. Step 4: Simplify right side
    79,027.61x = 4,861,047,014.42
  5. Step 5: Solve for x
    x = 4,861,047,014.42/79,027.61
  6. Step 6: Final answer
    x = 61,510.75

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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.