Home / 54,407,534.60-81,422,345.10-37,401,422.60

Finding the Fourth Proportional to 54,407,534.60, 81,422,345.10 and 37,401,422.60

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Solution

The fourth proportional to 54,407,534.60, 81,422,345.10 and 37,401,422.60 is: 55,972,239.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,407,534.60 : 81,422,345.10 = 37,401,422.60 : x
  2. Step 2: Convert to fraction form
    54,407,534.60/81,422,345.10 = 37,401,422.60/x
  3. Step 3: Cross multiply
    54,407,534.60x = 81,422,345.10 × 37,401,422.60
  4. Step 4: Simplify right side
    54,407,534.60x = 3,045,311,538,168,139
  5. Step 5: Solve for x
    x = 3,045,311,538,168,139/54,407,534.60
  6. Step 6: Final answer
    x = 55,972,239.15

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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.