Home / 96,774,701.80-145,162,052.70-42,922,013.80

Finding the Fourth Proportional to 96,774,701.80, 145,162,052.70 and 42,922,013.80

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Solution

The fourth proportional to 96,774,701.80, 145,162,052.70 and 42,922,013.80 is: 64,383,020.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,774,701.80 : 145,162,052.70 = 42,922,013.80 : x
  2. Step 2: Convert to fraction form
    96,774,701.80/145,162,052.70 = 42,922,013.80/x
  3. Step 3: Cross multiply
    96,774,701.80x = 145,162,052.70 × 42,922,013.80
  4. Step 4: Simplify right side
    96,774,701.80x = 6,230,647,629,225,726
  5. Step 5: Solve for x
    x = 6,230,647,629,225,726/96,774,701.80
  6. Step 6: Final answer
    x = 64,383,020.70

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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.