Home / 37,145,095.20-55,717,642.80-23,540,205.60

Finding the Fourth Proportional to 37,145,095.20, 55,717,642.80 and 23,540,205.60

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Solution

The fourth proportional to 37,145,095.20, 55,717,642.80 and 23,540,205.60 is: 35,310,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,145,095.20 : 55,717,642.80 = 23,540,205.60 : x
  2. Step 2: Convert to fraction form
    37,145,095.20/55,717,642.80 = 23,540,205.60/x
  3. Step 3: Cross multiply
    37,145,095.20x = 55,717,642.80 × 23,540,205.60
  4. Step 4: Simplify right side
    37,145,095.20x = 1,311,604,767,059,359.75
  5. Step 5: Solve for x
    x = 1,311,604,767,059,359.75/37,145,095.20
  6. Step 6: Final answer
    x = 35,310,308.40

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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.