Home / 107,585,492.45-161,322,173.72-38,471,652.77

Finding the Fourth Proportional to 107,585,492.45, 161,322,173.72 and 38,471,652.77

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Solution

The fourth proportional to 107,585,492.45, 161,322,173.72 and 38,471,652.77 is: 57,687,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,585,492.45 : 161,322,173.72 = 38,471,652.77 : x
  2. Step 2: Convert to fraction form
    107,585,492.45/161,322,173.72 = 38,471,652.77/x
  3. Step 3: Cross multiply
    107,585,492.45x = 161,322,173.72 × 38,471,652.77
  4. Step 4: Simplify right side
    107,585,492.45x = 6,206,330,651,265,102
  5. Step 5: Solve for x
    x = 6,206,330,651,265,102/107,585,492.45
  6. Step 6: Final answer
    x = 57,687,430.80

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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.