Home / 45,778,022.60-68,667,033.90-40,735,027.40

Finding the Fourth Proportional to 45,778,022.60, 68,667,033.90 and 40,735,027.40

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Solution

The fourth proportional to 45,778,022.60, 68,667,033.90 and 40,735,027.40 is: 61,102,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,778,022.60 : 68,667,033.90 = 40,735,027.40 : x
  2. Step 2: Convert to fraction form
    45,778,022.60/68,667,033.90 = 40,735,027.40/x
  3. Step 3: Cross multiply
    45,778,022.60x = 68,667,033.90 × 40,735,027.40
  4. Step 4: Simplify right side
    45,778,022.60x = 2,797,153,507,393,229
  5. Step 5: Solve for x
    x = 2,797,153,507,393,229/45,778,022.60
  6. Step 6: Final answer
    x = 61,102,541.10

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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.