Home / 130,324,111.88-195,486,349.26-55,522,063.40

Finding the Fourth Proportional to 130,324,111.88, 195,486,349.26 and 55,522,063.40

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Solution

The fourth proportional to 130,324,111.88, 195,486,349.26 and 55,522,063.40 is: 83,283,172.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,324,111.88 : 195,486,349.26 = 55,522,063.40 : x
  2. Step 2: Convert to fraction form
    130,324,111.88/195,486,349.26 = 55,522,063.40/x
  3. Step 3: Cross multiply
    130,324,111.88x = 195,486,349.26 × 55,522,063.40
  4. Step 4: Simplify right side
    130,324,111.88x = 10,853,805,477,448,262
  5. Step 5: Solve for x
    x = 10,853,805,477,448,262/130,324,111.88
  6. Step 6: Final answer
    x = 83,283,172.40

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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.