Home / 74,601,139.30-111,901,708.95-44,293,401.70

Finding the Fourth Proportional to 74,601,139.30, 111,901,708.95 and 44,293,401.70

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Solution

The fourth proportional to 74,601,139.30, 111,901,708.95 and 44,293,401.70 is: 66,440,102.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,601,139.30 : 111,901,708.95 = 44,293,401.70 : x
  2. Step 2: Convert to fraction form
    74,601,139.30/111,901,708.95 = 44,293,401.70/x
  3. Step 3: Cross multiply
    74,601,139.30x = 111,901,708.95 × 44,293,401.70
  4. Step 4: Simplify right side
    74,601,139.30x = 4,956,507,345,438,836
  5. Step 5: Solve for x
    x = 4,956,507,345,438,836/74,601,139.30
  6. Step 6: Final answer
    x = 66,440,102.55

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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.