Home / 86,191,532.19-129,263,377.37-23,928,542.91

Finding the Fourth Proportional to 86,191,532.19, 129,263,377.37 and 23,928,542.91

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Solution

The fourth proportional to 86,191,532.19, 129,263,377.37 and 23,928,542.91 is: 35,886,173.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,191,532.19 : 129,263,377.37 = 23,928,542.91 : x
  2. Step 2: Convert to fraction form
    86,191,532.19/129,263,377.37 = 23,928,542.91/x
  3. Step 3: Cross multiply
    86,191,532.19x = 129,263,377.37 × 23,928,542.91
  4. Step 4: Simplify right side
    86,191,532.19x = 3,093,084,271,969,925
  5. Step 5: Solve for x
    x = 3,093,084,271,969,925/86,191,532.19
  6. Step 6: Final answer
    x = 35,886,173.43

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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.