Home / 141,777,459.44-195,689,294.52-92,341,021.04

Finding the Fourth Proportional to 141,777,459.44, 195,689,294.52 and 92,341,021.04

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Solution

The fourth proportional to 141,777,459.44, 195,689,294.52 and 92,341,021.04 is: 127,454,317.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,777,459.44 : 195,689,294.52 = 92,341,021.04 : x
  2. Step 2: Convert to fraction form
    141,777,459.44/195,689,294.52 = 92,341,021.04/x
  3. Step 3: Cross multiply
    141,777,459.44x = 195,689,294.52 × 92,341,021.04
  4. Step 4: Simplify right side
    141,777,459.44x = 18,070,149,262,574,080
  5. Step 5: Solve for x
    x = 18,070,149,262,574,080/141,777,459.44
  6. Step 6: Final answer
    x = 127,454,317.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.