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Finding the Fourth Proportional to 67,266.79, 92,828.80 and 37,053.18

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Solution

The fourth proportional to 67,266.79, 92,828.80 and 37,053.18 is: 51,133.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,266.79 : 92,828.80 = 37,053.18 : x
  2. Step 2: Convert to fraction form
    67,266.79/92,828.80 = 37,053.18/x
  3. Step 3: Cross multiply
    67,266.79x = 92,828.80 × 37,053.18
  4. Step 4: Simplify right side
    67,266.79x = 3,439,602,281.90
  5. Step 5: Solve for x
    x = 3,439,602,281.90/67,266.79
  6. Step 6: Final answer
    x = 51,133.74

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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.