Home / 54,452,110.40-81,678,165.60-25,754,296.40

Finding the Fourth Proportional to 54,452,110.40, 81,678,165.60 and 25,754,296.40

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Solution

The fourth proportional to 54,452,110.40, 81,678,165.60 and 25,754,296.40 is: 38,631,444.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,452,110.40 : 81,678,165.60 = 25,754,296.40 : x
  2. Step 2: Convert to fraction form
    54,452,110.40/81,678,165.60 = 25,754,296.40/x
  3. Step 3: Cross multiply
    54,452,110.40x = 81,678,165.60 × 25,754,296.40
  4. Step 4: Simplify right side
    54,452,110.40x = 2,103,563,686,270,683.50
  5. Step 5: Solve for x
    x = 2,103,563,686,270,683.50/54,452,110.40
  6. Step 6: Final answer
    x = 38,631,444.60

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Similar ratio
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1.5x scale

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.