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Finding the Fourth Proportional to 37,076,686.60, 55,615,029.90 and 37,076,686.60

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Solution

The fourth proportional to 37,076,686.60, 55,615,029.90 and 37,076,686.60 is: 55,615,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,076,686.60 : 55,615,029.90 = 37,076,686.60 : x
  2. Step 2: Convert to fraction form
    37,076,686.60/55,615,029.90 = 37,076,686.60/x
  3. Step 3: Cross multiply
    37,076,686.60x = 55,615,029.90 × 37,076,686.60
  4. Step 4: Simplify right side
    37,076,686.60x = 2,062,021,033,851,929.25
  5. Step 5: Solve for x
    x = 2,062,021,033,851,929.25/37,076,686.60
  6. Step 6: Final answer
    x = 55,615,029.90

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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.