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Finding the Fourth Proportional to 63,253,287.60, 94,879,931.40 and 37,387,201.20

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Solution

The fourth proportional to 63,253,287.60, 94,879,931.40 and 37,387,201.20 is: 56,080,801.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,253,287.60 : 94,879,931.40 = 37,387,201.20 : x
  2. Step 2: Convert to fraction form
    63,253,287.60/94,879,931.40 = 37,387,201.20/x
  3. Step 3: Cross multiply
    63,253,287.60x = 94,879,931.40 × 37,387,201.20
  4. Step 4: Simplify right side
    63,253,287.60x = 3,547,295,085,093,998
  5. Step 5: Solve for x
    x = 3,547,295,085,093,998/63,253,287.60
  6. Step 6: Final answer
    x = 56,080,801.80

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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.