Home / 44,034,158.70-66,051,238.05-28,728,657.90

Finding the Fourth Proportional to 44,034,158.70, 66,051,238.05 and 28,728,657.90

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Solution

The fourth proportional to 44,034,158.70, 66,051,238.05 and 28,728,657.90 is: 43,092,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,034,158.70 : 66,051,238.05 = 28,728,657.90 : x
  2. Step 2: Convert to fraction form
    44,034,158.70/66,051,238.05 = 28,728,657.90/x
  3. Step 3: Cross multiply
    44,034,158.70x = 66,051,238.05 × 28,728,657.90
  4. Step 4: Simplify right side
    44,034,158.70x = 1,897,563,421,809,913
  5. Step 5: Solve for x
    x = 1,897,563,421,809,913/44,034,158.70
  6. Step 6: Final answer
    x = 43,092,986.85

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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.