Home / 66,402,965.18-99,471,052.01-33,065,743.85

Finding the Fourth Proportional to 66,402,965.18, 99,471,052.01 and 33,065,743.85

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Solution

The fourth proportional to 66,402,965.18, 99,471,052.01 and 33,065,743.85 is: 49,532,190.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,402,965.18 : 99,471,052.01 = 33,065,743.85 : x
  2. Step 2: Convert to fraction form
    66,402,965.18/99,471,052.01 = 33,065,743.85/x
  3. Step 3: Cross multiply
    66,402,965.18x = 99,471,052.01 × 33,065,743.85
  4. Step 4: Simplify right side
    66,402,965.18x = 3,289,084,325,590,003.50
  5. Step 5: Solve for x
    x = 3,289,084,325,590,003.50/66,402,965.18
  6. Step 6: Final answer
    x = 49,532,190.57

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.