Home / 39,858,821.70-59,788,232.55-30,222,024.90

Finding the Fourth Proportional to 39,858,821.70, 59,788,232.55 and 30,222,024.90

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Solution

The fourth proportional to 39,858,821.70, 59,788,232.55 and 30,222,024.90 is: 45,333,037.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,858,821.70 : 59,788,232.55 = 30,222,024.90 : x
  2. Step 2: Convert to fraction form
    39,858,821.70/59,788,232.55 = 30,222,024.90/x
  3. Step 3: Cross multiply
    39,858,821.70x = 59,788,232.55 × 30,222,024.90
  4. Step 4: Simplify right side
    39,858,821.70x = 1,806,921,452,853,090.25
  5. Step 5: Solve for x
    x = 1,806,921,452,853,090.25/39,858,821.70
  6. Step 6: Final answer
    x = 45,333,037.35

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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.