Home / 64,733,249.70-97,106,369.07-18,676,259.46

Finding the Fourth Proportional to 64,733,249.70, 97,106,369.07 and 18,676,259.46

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Solution

The fourth proportional to 64,733,249.70, 97,106,369.07 and 18,676,259.46 is: 28,016,262.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,733,249.70 : 97,106,369.07 = 18,676,259.46 : x
  2. Step 2: Convert to fraction form
    64,733,249.70/97,106,369.07 = 18,676,259.46/x
  3. Step 3: Cross multiply
    64,733,249.70x = 97,106,369.07 × 18,676,259.46
  4. Step 4: Simplify right side
    64,733,249.70x = 1,813,583,743,969,838.75
  5. Step 5: Solve for x
    x = 1,813,583,743,969,838.75/64,733,249.70
  6. Step 6: Final answer
    x = 28,016,262.93

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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.