Home / 67,653.17-93,359.08-37,439.77

Finding the Fourth Proportional to 67,653.17, 93,359.08 and 37,439.77

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Solution

The fourth proportional to 67,653.17, 93,359.08 and 37,439.77 is: 51,665.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,653.17 : 93,359.08 = 37,439.77 : x
  2. Step 2: Convert to fraction form
    67,653.17/93,359.08 = 37,439.77/x
  3. Step 3: Cross multiply
    67,653.17x = 93,359.08 × 37,439.77
  4. Step 4: Simplify right side
    67,653.17x = 3,495,342,482.61
  5. Step 5: Solve for x
    x = 3,495,342,482.61/67,653.17
  6. Step 6: Final answer
    x = 51,665.61

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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.