Home / 64,683,249.90-97,024,874.85-53,204,124.30

Finding the Fourth Proportional to 64,683,249.90, 97,024,874.85 and 53,204,124.30

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Solution

The fourth proportional to 64,683,249.90, 97,024,874.85 and 53,204,124.30 is: 79,806,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,683,249.90 : 97,024,874.85 = 53,204,124.30 : x
  2. Step 2: Convert to fraction form
    64,683,249.90/97,024,874.85 = 53,204,124.30/x
  3. Step 3: Cross multiply
    64,683,249.90x = 97,024,874.85 × 53,204,124.30
  4. Step 4: Simplify right side
    64,683,249.90x = 5,162,123,501,711,343
  5. Step 5: Solve for x
    x = 5,162,123,501,711,343/64,683,249.90
  6. Step 6: Final answer
    x = 79,806,186.45

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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.