Home / 43,562,980.60-65,344,470.90-42,996,110.20

Finding the Fourth Proportional to 43,562,980.60, 65,344,470.90 and 42,996,110.20

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Solution

The fourth proportional to 43,562,980.60, 65,344,470.90 and 42,996,110.20 is: 64,494,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,562,980.60 : 65,344,470.90 = 42,996,110.20 : x
  2. Step 2: Convert to fraction form
    43,562,980.60/65,344,470.90 = 42,996,110.20/x
  3. Step 3: Cross multiply
    43,562,980.60x = 65,344,470.90 × 42,996,110.20
  4. Step 4: Simplify right side
    43,562,980.60x = 2,809,558,071,777,093.50
  5. Step 5: Solve for x
    x = 2,809,558,071,777,093.50/43,562,980.60
  6. Step 6: Final answer
    x = 64,494,165.30

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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.