Home / 113,831,942.40-170,722,358.40-52,362,064.64

Finding the Fourth Proportional to 113,831,942.40, 170,722,358.40 and 52,362,064.64

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Solution

The fourth proportional to 113,831,942.40, 170,722,358.40 and 52,362,064.64 is: 78,531,341.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,831,942.40 : 170,722,358.40 = 52,362,064.64 : x
  2. Step 2: Convert to fraction form
    113,831,942.40/170,722,358.40 = 52,362,064.64/x
  3. Step 3: Cross multiply
    113,831,942.40x = 170,722,358.40 × 52,362,064.64
  4. Step 4: Simplify right side
    113,831,942.40x = 8,939,375,166,034,047
  5. Step 5: Solve for x
    x = 8,939,375,166,034,047/113,831,942.40
  6. Step 6: Final answer
    x = 78,531,341.71

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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.