Home / 69,700.19-96,010.38-56,233.76

Finding the Fourth Proportional to 69,700.19, 96,010.38 and 56,233.76

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Solution

The fourth proportional to 69,700.19, 96,010.38 and 56,233.76 is: 77,460.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,700.19 : 96,010.38 = 56,233.76 : x
  2. Step 2: Convert to fraction form
    69,700.19/96,010.38 = 56,233.76/x
  3. Step 3: Cross multiply
    69,700.19x = 96,010.38 × 56,233.76
  4. Step 4: Simplify right side
    69,700.19x = 5,399,024,666.43
  5. Step 5: Solve for x
    x = 5,399,024,666.43/69,700.19
  6. Step 6: Final answer
    x = 77,460.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.