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Finding the Fourth Proportional to 100,181,714.40, 150,272,571.60 and 100,181,714.40

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Solution

The fourth proportional to 100,181,714.40, 150,272,571.60 and 100,181,714.40 is: 150,272,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,181,714.40 : 150,272,571.60 = 100,181,714.40 : x
  2. Step 2: Convert to fraction form
    100,181,714.40/150,272,571.60 = 100,181,714.40/x
  3. Step 3: Cross multiply
    100,181,714.40x = 150,272,571.60 × 100,181,714.40
  4. Step 4: Simplify right side
    100,181,714.40x = 15,054,563,850,184,752
  5. Step 5: Solve for x
    x = 15,054,563,850,184,752/100,181,714.40
  6. Step 6: Final answer
    x = 150,272,571.60

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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.