Home / 44,286,522.80-66,429,784.20-39,807,546.80

Finding the Fourth Proportional to 44,286,522.80, 66,429,784.20 and 39,807,546.80

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Solution

The fourth proportional to 44,286,522.80, 66,429,784.20 and 39,807,546.80 is: 59,711,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,522.80 : 66,429,784.20 = 39,807,546.80 : x
  2. Step 2: Convert to fraction form
    44,286,522.80/66,429,784.20 = 39,807,546.80/x
  3. Step 3: Cross multiply
    44,286,522.80x = 66,429,784.20 × 39,807,546.80
  4. Step 4: Simplify right side
    44,286,522.80x = 2,644,406,743,455,400.50
  5. Step 5: Solve for x
    x = 2,644,406,743,455,400.50/44,286,522.80
  6. Step 6: Final answer
    x = 59,711,320.20

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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.