Home / 69,551,395.60-104,327,093.40-43,685,309.20

Finding the Fourth Proportional to 69,551,395.60, 104,327,093.40 and 43,685,309.20

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Solution

The fourth proportional to 69,551,395.60, 104,327,093.40 and 43,685,309.20 is: 65,527,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,551,395.60 : 104,327,093.40 = 43,685,309.20 : x
  2. Step 2: Convert to fraction form
    69,551,395.60/104,327,093.40 = 43,685,309.20/x
  3. Step 3: Cross multiply
    69,551,395.60x = 104,327,093.40 × 43,685,309.20
  4. Step 4: Simplify right side
    69,551,395.60x = 4,557,561,333,116,280
  5. Step 5: Solve for x
    x = 4,557,561,333,116,280/69,551,395.60
  6. Step 6: Final answer
    x = 65,527,963.80

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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.