Home / 42,616.64-63,925.50-16,322.96

Finding the Fourth Proportional to 42,616.64, 63,925.50 and 16,322.96

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Solution

The fourth proportional to 42,616.64, 63,925.50 and 16,322.96 is: 24,484.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,616.64 : 63,925.50 = 16,322.96 : x
  2. Step 2: Convert to fraction form
    42,616.64/63,925.50 = 16,322.96/x
  3. Step 3: Cross multiply
    42,616.64x = 63,925.50 × 16,322.96
  4. Step 4: Simplify right side
    42,616.64x = 1,043,453,379.48
  5. Step 5: Solve for x
    x = 1,043,453,379.48/42,616.64
  6. Step 6: Final answer
    x = 24,484.65

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1.5x scale

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.