Home / 49,821,315.60-74,731,973.40-44,446,544.40

Finding the Fourth Proportional to 49,821,315.60, 74,731,973.40 and 44,446,544.40

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Solution

The fourth proportional to 49,821,315.60, 74,731,973.40 and 44,446,544.40 is: 66,669,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,821,315.60 : 74,731,973.40 = 44,446,544.40 : x
  2. Step 2: Convert to fraction form
    49,821,315.60/74,731,973.40 = 44,446,544.40/x
  3. Step 3: Cross multiply
    49,821,315.60x = 74,731,973.40 × 44,446,544.40
  4. Step 4: Simplify right side
    49,821,315.60x = 3,321,577,973,822,719
  5. Step 5: Solve for x
    x = 3,321,577,973,822,719/49,821,315.60
  6. Step 6: Final answer
    x = 66,669,816.60

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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.