Home / 106,484,125.50-159,743,837.34-37,378,998.72

Finding the Fourth Proportional to 106,484,125.50, 159,743,837.34 and 37,378,998.72

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Solution

The fourth proportional to 106,484,125.50, 159,743,837.34 and 37,378,998.72 is: 56,074,693.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,484,125.50 : 159,743,837.34 = 37,378,998.72 : x
  2. Step 2: Convert to fraction form
    106,484,125.50/159,743,837.34 = 37,378,998.72/x
  3. Step 3: Cross multiply
    106,484,125.50x = 159,743,837.34 × 37,378,998.72
  4. Step 4: Simplify right side
    106,484,125.50x = 5,971,064,691,459,748
  5. Step 5: Solve for x
    x = 5,971,064,691,459,748/106,484,125.50
  6. Step 6: Final answer
    x = 56,074,693.42

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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.