Home / 45,384,409.55-67,722,642.19-40,493,091.79

Finding the Fourth Proportional to 45,384,409.55, 67,722,642.19 and 40,493,091.79

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Solution

The fourth proportional to 45,384,409.55, 67,722,642.19 and 40,493,091.79 is: 60,423,815.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,384,409.55 : 67,722,642.19 = 40,493,091.79 : x
  2. Step 2: Convert to fraction form
    45,384,409.55/67,722,642.19 = 40,493,091.79/x
  3. Step 3: Cross multiply
    45,384,409.55x = 67,722,642.19 × 40,493,091.79
  4. Step 4: Simplify right side
    45,384,409.55x = 2,742,299,166,460,996.50
  5. Step 5: Solve for x
    x = 2,742,299,166,460,996.50/45,384,409.55
  6. Step 6: Final answer
    x = 60,423,815.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.