Home / 74,455,719.40-111,694,076.70-23,332,407.40

Finding the Fourth Proportional to 74,455,719.40, 111,694,076.70 and 23,332,407.40

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Solution

The fourth proportional to 74,455,719.40, 111,694,076.70 and 23,332,407.40 is: 35,001,900.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,455,719.40 : 111,694,076.70 = 23,332,407.40 : x
  2. Step 2: Convert to fraction form
    74,455,719.40/111,694,076.70 = 23,332,407.40/x
  3. Step 3: Cross multiply
    74,455,719.40x = 111,694,076.70 × 23,332,407.40
  4. Step 4: Simplify right side
    74,455,719.40x = 2,606,091,701,731,247.50
  5. Step 5: Solve for x
    x = 2,606,091,701,731,247.50/74,455,719.40
  6. Step 6: Final answer
    x = 35,001,900.76

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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.