Home / 74,839,886.50-112,263,853.96-23,725,891.12

Finding the Fourth Proportional to 74,839,886.50, 112,263,853.96 and 23,725,891.12

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Solution

The fourth proportional to 74,839,886.50, 112,263,853.96 and 23,725,891.12 is: 35,590,112.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,839,886.50 : 112,263,853.96 = 23,725,891.12 : x
  2. Step 2: Convert to fraction form
    74,839,886.50/112,263,853.96 = 23,725,891.12/x
  3. Step 3: Cross multiply
    74,839,886.50x = 112,263,853.96 × 23,725,891.12
  4. Step 4: Simplify right side
    74,839,886.50x = 2,663,559,975,766,541
  5. Step 5: Solve for x
    x = 2,663,559,975,766,541/74,839,886.50
  6. Step 6: Final answer
    x = 35,590,112.44

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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.