Home / 74,839,888.50-112,263,856.96-23,725,893.12

Finding the Fourth Proportional to 74,839,888.50, 112,263,856.96 and 23,725,893.12

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Solution

The fourth proportional to 74,839,888.50, 112,263,856.96 and 23,725,893.12 is: 35,590,115.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,839,888.50 : 112,263,856.96 = 23,725,893.12 : x
  2. Step 2: Convert to fraction form
    74,839,888.50/112,263,856.96 = 23,725,893.12/x
  3. Step 3: Cross multiply
    74,839,888.50x = 112,263,856.96 × 23,725,893.12
  4. Step 4: Simplify right side
    74,839,888.50x = 2,663,560,271,471,928
  5. Step 5: Solve for x
    x = 2,663,560,271,471,928/74,839,888.50
  6. Step 6: Final answer
    x = 35,590,115.44

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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.