Home / 107,910,859.40-161,866,289.10-96,573,451.40

Finding the Fourth Proportional to 107,910,859.40, 161,866,289.10 and 96,573,451.40

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Solution

The fourth proportional to 107,910,859.40, 161,866,289.10 and 96,573,451.40 is: 144,860,177.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,910,859.40 : 161,866,289.10 = 96,573,451.40 : x
  2. Step 2: Convert to fraction form
    107,910,859.40/161,866,289.10 = 96,573,451.40/x
  3. Step 3: Cross multiply
    107,910,859.40x = 161,866,289.10 × 96,573,451.40
  4. Step 4: Simplify right side
    107,910,859.40x = 15,631,986,203,697,200
  5. Step 5: Solve for x
    x = 15,631,986,203,697,200/107,910,859.40
  6. Step 6: Final answer
    x = 144,860,177.10

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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.