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Finding the Fourth Proportional to 37,366,987.20, 56,050,480.80 and 37,366,987.20

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Solution

The fourth proportional to 37,366,987.20, 56,050,480.80 and 37,366,987.20 is: 56,050,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,366,987.20 : 56,050,480.80 = 37,366,987.20 : x
  2. Step 2: Convert to fraction form
    37,366,987.20/56,050,480.80 = 37,366,987.20/x
  3. Step 3: Cross multiply
    37,366,987.20x = 56,050,480.80 × 37,366,987.20
  4. Step 4: Simplify right side
    37,366,987.20x = 2,094,437,598,607,445.75
  5. Step 5: Solve for x
    x = 2,094,437,598,607,445.75/37,366,987.20
  6. Step 6: Final answer
    x = 56,050,480.80

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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.