Home / 64,564,171.20-96,654,353.76-64,479,140.64

Finding the Fourth Proportional to 64,564,171.20, 96,654,353.76 and 64,479,140.64

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Solution

The fourth proportional to 64,564,171.20, 96,654,353.76 and 64,479,140.64 is: 96,527,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,564,171.20 : 96,654,353.76 = 64,479,140.64 : x
  2. Step 2: Convert to fraction form
    64,564,171.20/96,654,353.76 = 64,479,140.64/x
  3. Step 3: Cross multiply
    64,564,171.20x = 96,654,353.76 × 64,479,140.64
  4. Step 4: Simplify right side
    64,564,171.20x = 6,232,189,669,559,353
  5. Step 5: Solve for x
    x = 6,232,189,669,559,353/64,564,171.20
  6. Step 6: Final answer
    x = 96,527,060.65

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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.