Home / 77,023,446.55-106,292,447.10-41,741,251.47

Finding the Fourth Proportional to 77,023,446.55, 106,292,447.10 and 41,741,251.47

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Solution

The fourth proportional to 77,023,446.55, 106,292,447.10 and 41,741,251.47 is: 57,602,976.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,023,446.55 : 106,292,447.10 = 41,741,251.47 : x
  2. Step 2: Convert to fraction form
    77,023,446.55/106,292,447.10 = 41,741,251.47/x
  3. Step 3: Cross multiply
    77,023,446.55x = 106,292,447.10 × 41,741,251.47
  4. Step 4: Simplify right side
    77,023,446.55x = 4,436,779,763,762,772
  5. Step 5: Solve for x
    x = 4,436,779,763,762,772/77,023,446.55
  6. Step 6: Final answer
    x = 57,602,976.27

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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.