Home / 64,117,660.20-96,176,490.30-25,759,429.80

Finding the Fourth Proportional to 64,117,660.20, 96,176,490.30 and 25,759,429.80

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Solution

The fourth proportional to 64,117,660.20, 96,176,490.30 and 25,759,429.80 is: 38,639,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,117,660.20 : 96,176,490.30 = 25,759,429.80 : x
  2. Step 2: Convert to fraction form
    64,117,660.20/96,176,490.30 = 25,759,429.80/x
  3. Step 3: Cross multiply
    64,117,660.20x = 96,176,490.30 × 25,759,429.80
  4. Step 4: Simplify right side
    64,117,660.20x = 2,477,451,550,293,231
  5. Step 5: Solve for x
    x = 2,477,451,550,293,231/64,117,660.20
  6. Step 6: Final answer
    x = 38,639,144.70

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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.