Home / 54,462,024.30-81,693,036.45-48,509,885.10

Finding the Fourth Proportional to 54,462,024.30, 81,693,036.45 and 48,509,885.10

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Solution

The fourth proportional to 54,462,024.30, 81,693,036.45 and 48,509,885.10 is: 72,764,827.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,462,024.30 : 81,693,036.45 = 48,509,885.10 : x
  2. Step 2: Convert to fraction form
    54,462,024.30/81,693,036.45 = 48,509,885.10/x
  3. Step 3: Cross multiply
    54,462,024.30x = 81,693,036.45 × 48,509,885.10
  4. Step 4: Simplify right side
    54,462,024.30x = 3,962,919,811,659,612
  5. Step 5: Solve for x
    x = 3,962,919,811,659,612/54,462,024.30
  6. Step 6: Final answer
    x = 72,764,827.65

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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.