Home / 124,458,320.40-186,687,480.60-33,581,763.60

Finding the Fourth Proportional to 124,458,320.40, 186,687,480.60 and 33,581,763.60

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Solution

The fourth proportional to 124,458,320.40, 186,687,480.60 and 33,581,763.60 is: 50,372,645.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,458,320.40 : 186,687,480.60 = 33,581,763.60 : x
  2. Step 2: Convert to fraction form
    124,458,320.40/186,687,480.60 = 33,581,763.60/x
  3. Step 3: Cross multiply
    124,458,320.40x = 186,687,480.60 × 33,581,763.60
  4. Step 4: Simplify right side
    124,458,320.40x = 6,269,294,840,588,786
  5. Step 5: Solve for x
    x = 6,269,294,840,588,786/124,458,320.40
  6. Step 6: Final answer
    x = 50,372,645.40

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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.