Home / 54,884,136.40-82,216,442.70-33,012,439.35

Finding the Fourth Proportional to 54,884,136.40, 82,216,442.70 and 33,012,439.35

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Solution

The fourth proportional to 54,884,136.40, 82,216,442.70 and 33,012,439.35 is: 49,452,637.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,884,136.40 : 82,216,442.70 = 33,012,439.35 : x
  2. Step 2: Convert to fraction form
    54,884,136.40/82,216,442.70 = 33,012,439.35/x
  3. Step 3: Cross multiply
    54,884,136.40x = 82,216,442.70 × 33,012,439.35
  4. Step 4: Simplify right side
    54,884,136.40x = 2,714,165,327,795,418
  5. Step 5: Solve for x
    x = 2,714,165,327,795,418/54,884,136.40
  6. Step 6: Final answer
    x = 49,452,637.98

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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.