Home / 32,977,079.10-49,465,618.65-28,087,821.90

Finding the Fourth Proportional to 32,977,079.10, 49,465,618.65 and 28,087,821.90

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Solution

The fourth proportional to 32,977,079.10, 49,465,618.65 and 28,087,821.90 is: 42,131,732.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,977,079.10 : 49,465,618.65 = 28,087,821.90 : x
  2. Step 2: Convert to fraction form
    32,977,079.10/49,465,618.65 = 28,087,821.90/x
  3. Step 3: Cross multiply
    32,977,079.10x = 49,465,618.65 × 28,087,821.90
  4. Step 4: Simplify right side
    32,977,079.10x = 1,389,381,486,814,518.25
  5. Step 5: Solve for x
    x = 1,389,381,486,814,518.25/32,977,079.10
  6. Step 6: Final answer
    x = 42,131,732.85

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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.