Home / 102,410,865.64-141,260,403.30-65,683,262.44

Finding the Fourth Proportional to 102,410,865.64, 141,260,403.30 and 65,683,262.44

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Solution

The fourth proportional to 102,410,865.64, 141,260,403.30 and 65,683,262.44 is: 90,600,192.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,410,865.64 : 141,260,403.30 = 65,683,262.44 : x
  2. Step 2: Convert to fraction form
    102,410,865.64/141,260,403.30 = 65,683,262.44/x
  3. Step 3: Cross multiply
    102,410,865.64x = 141,260,403.30 × 65,683,262.44
  4. Step 4: Simplify right side
    102,410,865.64x = 9,278,444,142,334,142
  5. Step 5: Solve for x
    x = 9,278,444,142,334,142/102,410,865.64
  6. Step 6: Final answer
    x = 90,600,192.51

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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.