Home / 101,431,164.14-152,219,389.47-43,179,682.40

Finding the Fourth Proportional to 101,431,164.14, 152,219,389.47 and 43,179,682.40

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Solution

The fourth proportional to 101,431,164.14, 152,219,389.47 and 43,179,682.40 is: 64,800,448.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,431,164.14 : 152,219,389.47 = 43,179,682.40 : x
  2. Step 2: Convert to fraction form
    101,431,164.14/152,219,389.47 = 43,179,682.40/x
  3. Step 3: Cross multiply
    101,431,164.14x = 152,219,389.47 × 43,179,682.40
  4. Step 4: Simplify right side
    101,431,164.14x = 6,572,784,892,327,407
  5. Step 5: Solve for x
    x = 6,572,784,892,327,407/101,431,164.14
  6. Step 6: Final answer
    x = 64,800,448.14

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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.