Home / 61,479,954.10-92,219,931.15-18,929,682.10

Finding the Fourth Proportional to 61,479,954.10, 92,219,931.15 and 18,929,682.10

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Solution

The fourth proportional to 61,479,954.10, 92,219,931.15 and 18,929,682.10 is: 28,394,523.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,479,954.10 : 92,219,931.15 = 18,929,682.10 : x
  2. Step 2: Convert to fraction form
    61,479,954.10/92,219,931.15 = 18,929,682.10/x
  3. Step 3: Cross multiply
    61,479,954.10x = 92,219,931.15 × 18,929,682.10
  4. Step 4: Simplify right side
    61,479,954.10x = 1,745,693,979,953,387.75
  5. Step 5: Solve for x
    x = 1,745,693,979,953,387.75/61,479,954.10
  6. Step 6: Final answer
    x = 28,394,523.15

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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.