Home / 49,038,933.60-73,558,400.40-43,748,143.20

Finding the Fourth Proportional to 49,038,933.60, 73,558,400.40 and 43,748,143.20

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Solution

The fourth proportional to 49,038,933.60, 73,558,400.40 and 43,748,143.20 is: 65,622,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,038,933.60 : 73,558,400.40 = 43,748,143.20 : x
  2. Step 2: Convert to fraction form
    49,038,933.60/73,558,400.40 = 43,748,143.20/x
  3. Step 3: Cross multiply
    49,038,933.60x = 73,558,400.40 × 43,748,143.20
  4. Step 4: Simplify right side
    49,038,933.60x = 3,218,043,434,262,138
  5. Step 5: Solve for x
    x = 3,218,043,434,262,138/49,038,933.60
  6. Step 6: Final answer
    x = 65,622,214.80

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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.