Home / 67,901.63-93,702.84-37,685.18

Finding the Fourth Proportional to 67,901.63, 93,702.84 and 37,685.18

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Solution

The fourth proportional to 67,901.63, 93,702.84 and 37,685.18 is: 52,004.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,901.63 : 93,702.84 = 37,685.18 : x
  2. Step 2: Convert to fraction form
    67,901.63/93,702.84 = 37,685.18/x
  3. Step 3: Cross multiply
    67,901.63x = 93,702.84 × 37,685.18
  4. Step 4: Simplify right side
    67,901.63x = 3,531,208,391.91
  5. Step 5: Solve for x
    x = 3,531,208,391.91/67,901.63
  6. Step 6: Final answer
    x = 52,004.77

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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.