Home / 109,948,811.60-164,923,217.40-107,429,387.60

Finding the Fourth Proportional to 109,948,811.60, 164,923,217.40 and 107,429,387.60

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Solution

The fourth proportional to 109,948,811.60, 164,923,217.40 and 107,429,387.60 is: 161,144,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,948,811.60 : 164,923,217.40 = 107,429,387.60 : x
  2. Step 2: Convert to fraction form
    109,948,811.60/164,923,217.40 = 107,429,387.60/x
  3. Step 3: Cross multiply
    109,948,811.60x = 164,923,217.40 × 107,429,387.60
  4. Step 4: Simplify right side
    109,948,811.60x = 17,717,600,246,303,664
  5. Step 5: Solve for x
    x = 17,717,600,246,303,664/109,948,811.60
  6. Step 6: Final answer
    x = 161,144,081.40

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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.