Home / 101,073,614.10-151,535,771.55-40,458,138.90

Finding the Fourth Proportional to 101,073,614.10, 151,535,771.55 and 40,458,138.90

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Solution

The fourth proportional to 101,073,614.10, 151,535,771.55 and 40,458,138.90 is: 60,657,327.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,073,614.10 : 151,535,771.55 = 40,458,138.90 : x
  2. Step 2: Convert to fraction form
    101,073,614.10/151,535,771.55 = 40,458,138.90/x
  3. Step 3: Cross multiply
    101,073,614.10x = 151,535,771.55 × 40,458,138.90
  4. Step 4: Simplify right side
    101,073,614.10x = 6,130,855,293,688,569
  5. Step 5: Solve for x
    x = 6,130,855,293,688,569/101,073,614.10
  6. Step 6: Final answer
    x = 60,657,327.32

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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.