Home / 42,590.92-63,886.38-16,303.72

Finding the Fourth Proportional to 42,590.92, 63,886.38 and 16,303.72

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Solution

The fourth proportional to 42,590.92, 63,886.38 and 16,303.72 is: 24,455.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,590.92 : 63,886.38 = 16,303.72 : x
  2. Step 2: Convert to fraction form
    42,590.92/63,886.38 = 16,303.72/x
  3. Step 3: Cross multiply
    42,590.92x = 63,886.38 × 16,303.72
  4. Step 4: Simplify right side
    42,590.92x = 1,041,585,651.33
  5. Step 5: Solve for x
    x = 1,041,585,651.33/42,590.92
  6. Step 6: Final answer
    x = 24,455.58

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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.