Home / 64,653,923.10-97,028,123.85-45,522,047.10

Finding the Fourth Proportional to 64,653,923.10, 97,028,123.85 and 45,522,047.10

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Solution

The fourth proportional to 64,653,923.10, 97,028,123.85 and 45,522,047.10 is: 68,316,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,653,923.10 : 97,028,123.85 = 45,522,047.10 : x
  2. Step 2: Convert to fraction form
    64,653,923.10/97,028,123.85 = 45,522,047.10/x
  3. Step 3: Cross multiply
    64,653,923.10x = 97,028,123.85 × 45,522,047.10
  4. Step 4: Simplify right side
    64,653,923.10x = 4,416,918,823,924,333
  5. Step 5: Solve for x
    x = 4,416,918,823,924,333/64,653,923.10
  6. Step 6: Final answer
    x = 68,316,331.20

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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.