Home / 67,896.08-93,707.85-39,601.77

Finding the Fourth Proportional to 67,896.08, 93,707.85 and 39,601.77

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Solution

The fourth proportional to 67,896.08, 93,707.85 and 39,601.77 is: 54,657.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,896.08 : 93,707.85 = 39,601.77 : x
  2. Step 2: Convert to fraction form
    67,896.08/93,707.85 = 39,601.77/x
  3. Step 3: Cross multiply
    67,896.08x = 93,707.85 × 39,601.77
  4. Step 4: Simplify right side
    67,896.08x = 3,710,996,254.36
  5. Step 5: Solve for x
    x = 3,710,996,254.36/67,896.08
  6. Step 6: Final answer
    x = 54,657.00

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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.