Home / 58,111.07-80,194.86-32,619.02

Finding the Fourth Proportional to 58,111.07, 80,194.86 and 32,619.02

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Solution

The fourth proportional to 58,111.07, 80,194.86 and 32,619.02 is: 45,015.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,111.07 : 80,194.86 = 32,619.02 : x
  2. Step 2: Convert to fraction form
    58,111.07/80,194.86 = 32,619.02/x
  3. Step 3: Cross multiply
    58,111.07x = 80,194.86 × 32,619.02
  4. Step 4: Simplify right side
    58,111.07x = 2,615,877,341.26
  5. Step 5: Solve for x
    x = 2,615,877,341.26/58,111.07
  6. Step 6: Final answer
    x = 45,015.13

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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.