Home / 109,971,036.30-164,956,554.45-38,167,452.30

Finding the Fourth Proportional to 109,971,036.30, 164,956,554.45 and 38,167,452.30

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Solution

The fourth proportional to 109,971,036.30, 164,956,554.45 and 38,167,452.30 is: 57,251,178.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,971,036.30 : 164,956,554.45 = 38,167,452.30 : x
  2. Step 2: Convert to fraction form
    109,971,036.30/164,956,554.45 = 38,167,452.30/x
  3. Step 3: Cross multiply
    109,971,036.30x = 164,956,554.45 × 38,167,452.30
  4. Step 4: Simplify right side
    109,971,036.30x = 6,295,971,423,542,727
  5. Step 5: Solve for x
    x = 6,295,971,423,542,727/109,971,036.30
  6. Step 6: Final answer
    x = 57,251,178.45

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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.