Home / 64,253.13-88,666.29-35,570.76

Finding the Fourth Proportional to 64,253.13, 88,666.29 and 35,570.76

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Solution

The fourth proportional to 64,253.13, 88,666.29 and 35,570.76 is: 49,085.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,253.13 : 88,666.29 = 35,570.76 : x
  2. Step 2: Convert to fraction form
    64,253.13/88,666.29 = 35,570.76/x
  3. Step 3: Cross multiply
    64,253.13x = 88,666.29 × 35,570.76
  4. Step 4: Simplify right side
    64,253.13x = 3,153,927,321.68
  5. Step 5: Solve for x
    x = 3,153,927,321.68/64,253.13
  6. Step 6: Final answer
    x = 49,085.97

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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.