Home / 66,546,827.20-99,652,279.20-43,704,049.60

Finding the Fourth Proportional to 66,546,827.20, 99,652,279.20 and 43,704,049.60

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Solution

The fourth proportional to 66,546,827.20, 99,652,279.20 and 43,704,049.60 is: 65,445,767.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,546,827.20 : 99,652,279.20 = 43,704,049.60 : x
  2. Step 2: Convert to fraction form
    66,546,827.20/99,652,279.20 = 43,704,049.60/x
  3. Step 3: Cross multiply
    66,546,827.20x = 99,652,279.20 × 43,704,049.60
  4. Step 4: Simplify right side
    66,546,827.20x = 4,355,208,152,909,848.50
  5. Step 5: Solve for x
    x = 4,355,208,152,909,848.50/66,546,827.20
  6. Step 6: Final answer
    x = 65,445,767.08

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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.