Home / 54,562,138.40-81,607,011.60-48,846,195.20

Finding the Fourth Proportional to 54,562,138.40, 81,607,011.60 and 48,846,195.20

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Solution

The fourth proportional to 54,562,138.40, 81,607,011.60 and 48,846,195.20 is: 73,057,840.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,562,138.40 : 81,607,011.60 = 48,846,195.20 : x
  2. Step 2: Convert to fraction form
    54,562,138.40/81,607,011.60 = 48,846,195.20/x
  3. Step 3: Cross multiply
    54,562,138.40x = 81,607,011.60 × 48,846,195.20
  4. Step 4: Simplify right side
    54,562,138.40x = 3,986,192,018,302,264.50
  5. Step 5: Solve for x
    x = 3,986,192,018,302,264.50/54,562,138.40
  6. Step 6: Final answer
    x = 73,057,840.75

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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.