Home / 48,316.87-72,477.58-39,867.70

Finding the Fourth Proportional to 48,316.87, 72,477.58 and 39,867.70

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Solution

The fourth proportional to 48,316.87, 72,477.58 and 39,867.70 is: 59,803.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,316.87 : 72,477.58 = 39,867.70 : x
  2. Step 2: Convert to fraction form
    48,316.87/72,477.58 = 39,867.70/x
  3. Step 3: Cross multiply
    48,316.87x = 72,477.58 × 39,867.70
  4. Step 4: Simplify right side
    48,316.87x = 2,889,514,368.88
  5. Step 5: Solve for x
    x = 2,889,514,368.88/48,316.87
  6. Step 6: Final answer
    x = 59,803.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.