Home / 56,385,309.60-84,577,964.40-49,666,845.60

Finding the Fourth Proportional to 56,385,309.60, 84,577,964.40 and 49,666,845.60

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Solution

The fourth proportional to 56,385,309.60, 84,577,964.40 and 49,666,845.60 is: 74,500,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,385,309.60 : 84,577,964.40 = 49,666,845.60 : x
  2. Step 2: Convert to fraction form
    56,385,309.60/84,577,964.40 = 49,666,845.60/x
  3. Step 3: Cross multiply
    56,385,309.60x = 84,577,964.40 × 49,666,845.60
  4. Step 4: Simplify right side
    56,385,309.60x = 4,200,720,699,017,097
  5. Step 5: Solve for x
    x = 4,200,720,699,017,097/56,385,309.60
  6. Step 6: Final answer
    x = 74,500,268.40

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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.