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Finding the Fourth Proportional to 67,497.81, 93,146.53 and 37,285.08

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Solution

The fourth proportional to 67,497.81, 93,146.53 and 37,285.08 is: 51,453.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,497.81 : 93,146.53 = 37,285.08 : x
  2. Step 2: Convert to fraction form
    67,497.81/93,146.53 = 37,285.08/x
  3. Step 3: Cross multiply
    67,497.81x = 93,146.53 × 37,285.08
  4. Step 4: Simplify right side
    67,497.81x = 3,472,975,822.77
  5. Step 5: Solve for x
    x = 3,472,975,822.77/67,497.81
  6. Step 6: Final answer
    x = 51,453.16

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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.