Home / 77,257.59-115,904.45-23,946.77

Finding the Fourth Proportional to 77,257.59, 115,904.45 and 23,946.77

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Solution

The fourth proportional to 77,257.59, 115,904.45 and 23,946.77 is: 35,925.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,257.59 : 115,904.45 = 23,946.77 : x
  2. Step 2: Convert to fraction form
    77,257.59/115,904.45 = 23,946.77/x
  3. Step 3: Cross multiply
    77,257.59x = 115,904.45 × 23,946.77
  4. Step 4: Simplify right side
    77,257.59x = 2,775,537,555.75
  5. Step 5: Solve for x
    x = 2,775,537,555.75/77,257.59
  6. Step 6: Final answer
    x = 35,925.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.