Home / 67,307.16-92,879.58-37,087.32

Finding the Fourth Proportional to 67,307.16, 92,879.58 and 37,087.32

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Solution

The fourth proportional to 67,307.16, 92,879.58 and 37,087.32 is: 51,178.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,307.16 : 92,879.58 = 37,087.32 : x
  2. Step 2: Convert to fraction form
    67,307.16/92,879.58 = 37,087.32/x
  3. Step 3: Cross multiply
    67,307.16x = 92,879.58 × 37,087.32
  4. Step 4: Simplify right side
    67,307.16x = 3,444,654,704.93
  5. Step 5: Solve for x
    x = 3,444,654,704.93/67,307.16
  6. Step 6: Final answer
    x = 51,178.13

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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.