Home / 48,290.23-72,417.60-16,692.19

Finding the Fourth Proportional to 48,290.23, 72,417.60 and 16,692.19

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Solution

The fourth proportional to 48,290.23, 72,417.60 and 16,692.19 is: 25,032.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,290.23 : 72,417.60 = 16,692.19 : x
  2. Step 2: Convert to fraction form
    48,290.23/72,417.60 = 16,692.19/x
  3. Step 3: Cross multiply
    48,290.23x = 72,417.60 × 16,692.19
  4. Step 4: Simplify right side
    48,290.23x = 1,208,808,338.54
  5. Step 5: Solve for x
    x = 1,208,808,338.54/48,290.23
  6. Step 6: Final answer
    x = 25,032.15

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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.