Home / 54,966,475.20-82,449,712.80-30,780,004.80

Finding the Fourth Proportional to 54,966,475.20, 82,449,712.80 and 30,780,004.80

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Solution

The fourth proportional to 54,966,475.20, 82,449,712.80 and 30,780,004.80 is: 46,170,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,966,475.20 : 82,449,712.80 = 30,780,004.80 : x
  2. Step 2: Convert to fraction form
    54,966,475.20/82,449,712.80 = 30,780,004.80/x
  3. Step 3: Cross multiply
    54,966,475.20x = 82,449,712.80 × 30,780,004.80
  4. Step 4: Simplify right side
    54,966,475.20x = 2,537,802,555,742,621.50
  5. Step 5: Solve for x
    x = 2,537,802,555,742,621.50/54,966,475.20
  6. Step 6: Final answer
    x = 46,170,007.20

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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.