Home / 109,971,029.80-164,956,544.70-38,167,445.80

Finding the Fourth Proportional to 109,971,029.80, 164,956,544.70 and 38,167,445.80

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Solution

The fourth proportional to 109,971,029.80, 164,956,544.70 and 38,167,445.80 is: 57,251,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,971,029.80 : 164,956,544.70 = 38,167,445.80 : x
  2. Step 2: Convert to fraction form
    109,971,029.80/164,956,544.70 = 38,167,445.80/x
  3. Step 3: Cross multiply
    109,971,029.80x = 164,956,544.70 × 38,167,445.80
  4. Step 4: Simplify right side
    109,971,029.80x = 6,295,969,979,192,526
  5. Step 5: Solve for x
    x = 6,295,969,979,192,526/109,971,029.80
  6. Step 6: Final answer
    x = 57,251,168.70

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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.