Home / 65,533,187.40-98,362,766.70-33,221,574.60

Finding the Fourth Proportional to 65,533,187.40, 98,362,766.70 and 33,221,574.60

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Solution

The fourth proportional to 65,533,187.40, 98,362,766.70 and 33,221,574.60 is: 49,864,291.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,533,187.40 : 98,362,766.70 = 33,221,574.60 : x
  2. Step 2: Convert to fraction form
    65,533,187.40/98,362,766.70 = 33,221,574.60/x
  3. Step 3: Cross multiply
    65,533,187.40x = 98,362,766.70 × 33,221,574.60
  4. Step 4: Simplify right side
    65,533,187.40x = 3,267,765,991,786,446
  5. Step 5: Solve for x
    x = 3,267,765,991,786,446/65,533,187.40
  6. Step 6: Final answer
    x = 49,864,291.99

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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.