Home / 67,817.02-93,586.52-37,602.40

Finding the Fourth Proportional to 67,817.02, 93,586.52 and 37,602.40

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Solution

The fourth proportional to 67,817.02, 93,586.52 and 37,602.40 is: 51,890.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,817.02 : 93,586.52 = 37,602.40 : x
  2. Step 2: Convert to fraction form
    67,817.02/93,586.52 = 37,602.40/x
  3. Step 3: Cross multiply
    67,817.02x = 93,586.52 × 37,602.40
  4. Step 4: Simplify right side
    67,817.02x = 3,519,077,759.65
  5. Step 5: Solve for x
    x = 3,519,077,759.65/67,817.02
  6. Step 6: Final answer
    x = 51,890.78

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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.