Home / 106,793,554.40-160,206,322.20-38,652,189.40

Finding the Fourth Proportional to 106,793,554.40, 160,206,322.20 and 38,652,189.40

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Solution

The fourth proportional to 106,793,554.40, 160,206,322.20 and 38,652,189.40 is: 57,984,071.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,793,554.40 : 160,206,322.20 = 38,652,189.40 : x
  2. Step 2: Convert to fraction form
    106,793,554.40/160,206,322.20 = 38,652,189.40/x
  3. Step 3: Cross multiply
    106,793,554.40x = 160,206,322.20 × 38,652,189.40
  4. Step 4: Simplify right side
    106,793,554.40x = 6,192,325,108,751,824
  5. Step 5: Solve for x
    x = 6,192,325,108,751,824/106,793,554.40
  6. Step 6: Final answer
    x = 57,984,071.64

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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.