Home / 48,442.32-72,681.93-16,855.89

Finding the Fourth Proportional to 48,442.32, 72,681.93 and 16,855.89

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Solution

The fourth proportional to 48,442.32, 72,681.93 and 16,855.89 is: 25,290.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,442.32 : 72,681.93 = 16,855.89 : x
  2. Step 2: Convert to fraction form
    48,442.32/72,681.93 = 16,855.89/x
  3. Step 3: Cross multiply
    48,442.32x = 72,681.93 × 16,855.89
  4. Step 4: Simplify right side
    48,442.32x = 1,225,118,617.07
  5. Step 5: Solve for x
    x = 1,225,118,617.07/48,442.32
  6. Step 6: Final answer
    x = 25,290.25

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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.