Home / 76,070.08-114,010.08-36,616.64

Finding the Fourth Proportional to 76,070.08, 114,010.08 and 36,616.64

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Solution

The fourth proportional to 76,070.08, 114,010.08 and 36,616.64 is: 54,879.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,070.08 : 114,010.08 = 36,616.64 : x
  2. Step 2: Convert to fraction form
    76,070.08/114,010.08 = 36,616.64/x
  3. Step 3: Cross multiply
    76,070.08x = 114,010.08 × 36,616.64
  4. Step 4: Simplify right side
    76,070.08x = 4,174,666,055.73
  5. Step 5: Solve for x
    x = 4,174,666,055.73/76,070.08
  6. Step 6: Final answer
    x = 54,879.21

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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.