Home / 48,437.05-72,653.59-16,854.34

Finding the Fourth Proportional to 48,437.05, 72,653.59 and 16,854.34

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Solution

The fourth proportional to 48,437.05, 72,653.59 and 16,854.34 is: 25,280.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,437.05 : 72,653.59 = 16,854.34 : x
  2. Step 2: Convert to fraction form
    48,437.05/72,653.59 = 16,854.34/x
  3. Step 3: Cross multiply
    48,437.05x = 72,653.59 × 16,854.34
  4. Step 4: Simplify right side
    48,437.05x = 1,224,528,308.08
  5. Step 5: Solve for x
    x = 1,224,528,308.08/48,437.05
  6. Step 6: Final answer
    x = 25,280.82

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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.