Home / 107,766,824.90-161,650,237.35-73,754,600.90

Finding the Fourth Proportional to 107,766,824.90, 161,650,237.35 and 73,754,600.90

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Solution

The fourth proportional to 107,766,824.90, 161,650,237.35 and 73,754,600.90 is: 110,631,901.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,766,824.90 : 161,650,237.35 = 73,754,600.90 : x
  2. Step 2: Convert to fraction form
    107,766,824.90/161,650,237.35 = 73,754,600.90/x
  3. Step 3: Cross multiply
    107,766,824.90x = 161,650,237.35 × 73,754,600.90
  4. Step 4: Simplify right side
    107,766,824.90x = 11,922,448,741,139,524
  5. Step 5: Solve for x
    x = 11,922,448,741,139,524/107,766,824.90
  6. Step 6: Final answer
    x = 110,631,901.35

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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.