Home / 29,406,142.80-44,109,214.20-28,083,445.20

Finding the Fourth Proportional to 29,406,142.80, 44,109,214.20 and 28,083,445.20

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Solution

The fourth proportional to 29,406,142.80, 44,109,214.20 and 28,083,445.20 is: 42,125,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,406,142.80 : 44,109,214.20 = 28,083,445.20 : x
  2. Step 2: Convert to fraction form
    29,406,142.80/44,109,214.20 = 28,083,445.20/x
  3. Step 3: Cross multiply
    29,406,142.80x = 44,109,214.20 × 28,083,445.20
  4. Step 4: Simplify right side
    29,406,142.80x = 1,238,738,699,800,762
  5. Step 5: Solve for x
    x = 1,238,738,699,800,762/29,406,142.80
  6. Step 6: Final answer
    x = 42,125,167.80

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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.