Home / 43,080,013.60-64,620,020.40-41,379,402.40

Finding the Fourth Proportional to 43,080,013.60, 64,620,020.40 and 41,379,402.40

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Solution

The fourth proportional to 43,080,013.60, 64,620,020.40 and 41,379,402.40 is: 62,069,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,080,013.60 : 64,620,020.40 = 41,379,402.40 : x
  2. Step 2: Convert to fraction form
    43,080,013.60/64,620,020.40 = 41,379,402.40/x
  3. Step 3: Cross multiply
    43,080,013.60x = 64,620,020.40 × 41,379,402.40
  4. Step 4: Simplify right side
    43,080,013.60x = 2,673,937,827,227,809
  5. Step 5: Solve for x
    x = 2,673,937,827,227,809/43,080,013.60
  6. Step 6: Final answer
    x = 62,069,103.60

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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.