Home / 48,281.04-72,403.80-16,682.99

Finding the Fourth Proportional to 48,281.04, 72,403.80 and 16,682.99

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Solution

The fourth proportional to 48,281.04, 72,403.80 and 16,682.99 is: 25,018.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,281.04 : 72,403.80 = 16,682.99 : x
  2. Step 2: Convert to fraction form
    48,281.04/72,403.80 = 16,682.99/x
  3. Step 3: Cross multiply
    48,281.04x = 72,403.80 × 16,682.99
  4. Step 4: Simplify right side
    48,281.04x = 1,207,911,509.34
  5. Step 5: Solve for x
    x = 1,207,911,509.34/48,281.04
  6. Step 6: Final answer
    x = 25,018.34

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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.