Home / 54,180,123.24-74,747,287.26-30,962,795.16

Finding the Fourth Proportional to 54,180,123.24, 74,747,287.26 and 30,962,795.16

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Solution

The fourth proportional to 54,180,123.24, 74,747,287.26 and 30,962,795.16 is: 42,716,494.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,180,123.24 : 74,747,287.26 = 30,962,795.16 : x
  2. Step 2: Convert to fraction form
    54,180,123.24/74,747,287.26 = 30,962,795.16/x
  3. Step 3: Cross multiply
    54,180,123.24x = 74,747,287.26 × 30,962,795.16
  4. Step 4: Simplify right side
    54,180,123.24x = 2,314,384,944,197,058
  5. Step 5: Solve for x
    x = 2,314,384,944,197,058/54,180,123.24
  6. Step 6: Final answer
    x = 42,716,494.64

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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.