Home / 124,501,280.70-186,751,921.05-88,150,716.30

Finding the Fourth Proportional to 124,501,280.70, 186,751,921.05 and 88,150,716.30

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Solution

The fourth proportional to 124,501,280.70, 186,751,921.05 and 88,150,716.30 is: 132,226,074.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,501,280.70 : 186,751,921.05 = 88,150,716.30 : x
  2. Step 2: Convert to fraction form
    124,501,280.70/186,751,921.05 = 88,150,716.30/x
  3. Step 3: Cross multiply
    124,501,280.70x = 186,751,921.05 × 88,150,716.30
  4. Step 4: Simplify right side
    124,501,280.70x = 16,462,315,610,958,548
  5. Step 5: Solve for x
    x = 16,462,315,610,958,548/124,501,280.70
  6. Step 6: Final answer
    x = 132,226,074.45

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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.