Home / 55,147,325.20-82,720,987.80-37,007,472.40

Finding the Fourth Proportional to 55,147,325.20, 82,720,987.80 and 37,007,472.40

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Solution

The fourth proportional to 55,147,325.20, 82,720,987.80 and 37,007,472.40 is: 55,511,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,147,325.20 : 82,720,987.80 = 37,007,472.40 : x
  2. Step 2: Convert to fraction form
    55,147,325.20/82,720,987.80 = 37,007,472.40/x
  3. Step 3: Cross multiply
    55,147,325.20x = 82,720,987.80 × 37,007,472.40
  4. Step 4: Simplify right side
    55,147,325.20x = 3,061,294,672,909,236.50
  5. Step 5: Solve for x
    x = 3,061,294,672,909,236.50/55,147,325.20
  6. Step 6: Final answer
    x = 55,511,208.60

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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.