Home / 77,109,825.56-106,404,782.10-44,063,516.84

Finding the Fourth Proportional to 77,109,825.56, 106,404,782.10 and 44,063,516.84

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Solution

The fourth proportional to 77,109,825.56, 106,404,782.10 and 44,063,516.84 is: 60,803,780.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,109,825.56 : 106,404,782.10 = 44,063,516.84 : x
  2. Step 2: Convert to fraction form
    77,109,825.56/106,404,782.10 = 44,063,516.84/x
  3. Step 3: Cross multiply
    77,109,825.56x = 106,404,782.10 × 44,063,516.84
  4. Step 4: Simplify right side
    77,109,825.56x = 4,688,568,907,919,881
  5. Step 5: Solve for x
    x = 4,688,568,907,919,881/77,109,825.56
  6. Step 6: Final answer
    x = 60,803,780.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.