Home / 64,773,660.80-97,148,049.60-19,336,937.60

Finding the Fourth Proportional to 64,773,660.80, 97,148,049.60 and 19,336,937.60

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Solution

The fourth proportional to 64,773,660.80, 97,148,049.60 and 19,336,937.60 is: 29,001,692.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,773,660.80 : 97,148,049.60 = 19,336,937.60 : x
  2. Step 2: Convert to fraction form
    64,773,660.80/97,148,049.60 = 19,336,937.60/x
  3. Step 3: Cross multiply
    64,773,660.80x = 97,148,049.60 × 19,336,937.60
  4. Step 4: Simplify right side
    64,773,660.80x = 1,878,545,773,076,905
  5. Step 5: Solve for x
    x = 1,878,545,773,076,905/64,773,660.80
  6. Step 6: Final answer
    x = 29,001,692.20

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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.