Home / 66,925.86-92,357.06-36,710.58

Finding the Fourth Proportional to 66,925.86, 92,357.06 and 36,710.58

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Solution

The fourth proportional to 66,925.86, 92,357.06 and 36,710.58 is: 50,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,925.86 : 92,357.06 = 36,710.58 : x
  2. Step 2: Convert to fraction form
    66,925.86/92,357.06 = 36,710.58/x
  3. Step 3: Cross multiply
    66,925.86x = 92,357.06 × 36,710.58
  4. Step 4: Simplify right side
    66,925.86x = 3,390,481,056.14
  5. Step 5: Solve for x
    x = 3,390,481,056.14/66,925.86
  6. Step 6: Final answer
    x = 50,660.25

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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.