Home / 67,442.05-93,070.80-37,227.40

Finding the Fourth Proportional to 67,442.05, 93,070.80 and 37,227.40

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Solution

The fourth proportional to 67,442.05, 93,070.80 and 37,227.40 is: 51,374.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,442.05 : 93,070.80 = 37,227.40 : x
  2. Step 2: Convert to fraction form
    67,442.05/93,070.80 = 37,227.40/x
  3. Step 3: Cross multiply
    67,442.05x = 93,070.80 × 37,227.40
  4. Step 4: Simplify right side
    67,442.05x = 3,464,783,899.92
  5. Step 5: Solve for x
    x = 3,464,783,899.92/67,442.05
  6. Step 6: Final answer
    x = 51,374.24

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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.