Home / 96,990,525.84-145,528,405.02-50,921,689.44

Finding the Fourth Proportional to 96,990,525.84, 145,528,405.02 and 50,921,689.44

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Solution

The fourth proportional to 96,990,525.84, 145,528,405.02 and 50,921,689.44 is: 76,404,908.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,990,525.84 : 145,528,405.02 = 50,921,689.44 : x
  2. Step 2: Convert to fraction form
    96,990,525.84/145,528,405.02 = 50,921,689.44/x
  3. Step 3: Cross multiply
    96,990,525.84x = 145,528,405.02 × 50,921,689.44
  4. Step 4: Simplify right side
    96,990,525.84x = 7,410,552,245,126,977
  5. Step 5: Solve for x
    x = 7,410,552,245,126,977/96,990,525.84
  6. Step 6: Final answer
    x = 76,404,908.43

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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.