Home / 64,743,311.60-97,114,967.40-44,335,977.20

Finding the Fourth Proportional to 64,743,311.60, 97,114,967.40 and 44,335,977.20

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Solution

The fourth proportional to 64,743,311.60, 97,114,967.40 and 44,335,977.20 is: 66,503,965.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,743,311.60 : 97,114,967.40 = 44,335,977.20 : x
  2. Step 2: Convert to fraction form
    64,743,311.60/97,114,967.40 = 44,335,977.20/x
  3. Step 3: Cross multiply
    64,743,311.60x = 97,114,967.40 × 44,335,977.20
  4. Step 4: Simplify right side
    64,743,311.60x = 4,305,686,980,425,144
  5. Step 5: Solve for x
    x = 4,305,686,980,425,144/64,743,311.60
  6. Step 6: Final answer
    x = 66,503,965.80

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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.