Home / 102,162,462.30-153,243,693.45-97,123,614.30

Finding the Fourth Proportional to 102,162,462.30, 153,243,693.45 and 97,123,614.30

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Solution

The fourth proportional to 102,162,462.30, 153,243,693.45 and 97,123,614.30 is: 145,685,421.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,162,462.30 : 153,243,693.45 = 97,123,614.30 : x
  2. Step 2: Convert to fraction form
    102,162,462.30/153,243,693.45 = 97,123,614.30/x
  3. Step 3: Cross multiply
    102,162,462.30x = 153,243,693.45 × 97,123,614.30
  4. Step 4: Simplify right side
    102,162,462.30x = 14,883,581,376,545,234
  5. Step 5: Solve for x
    x = 14,883,581,376,545,234/102,162,462.30
  6. Step 6: Final answer
    x = 145,685,421.45

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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.