Home / 130,106,321.88-195,096,707-75,532,645.59

Finding the Fourth Proportional to 130,106,321.88, 195,096,707 and 75,532,645.59

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Solution

The fourth proportional to 130,106,321.88, 195,096,707 and 75,532,645.59 is: 113,262,524.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,106,321.88 : 195,096,707 = 75,532,645.59 : x
  2. Step 2: Convert to fraction form
    130,106,321.88/195,096,707 = 75,532,645.59/x
  3. Step 3: Cross multiply
    130,106,321.88x = 195,096,707 × 75,532,645.59
  4. Step 4: Simplify right side
    130,106,321.88x = 14,736,170,425,607,072
  5. Step 5: Solve for x
    x = 14,736,170,425,607,072/130,106,321.88
  6. Step 6: Final answer
    x = 113,262,524.16

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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.