Home / 112,783,321.60-168,986,025.60-96,533,036.80

Finding the Fourth Proportional to 112,783,321.60, 168,986,025.60 and 96,533,036.80

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Solution

The fourth proportional to 112,783,321.60, 168,986,025.60 and 96,533,036.80 is: 144,637,824.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,783,321.60 : 168,986,025.60 = 96,533,036.80 : x
  2. Step 2: Convert to fraction form
    112,783,321.60/168,986,025.60 = 96,533,036.80/x
  3. Step 3: Cross multiply
    112,783,321.60x = 168,986,025.60 × 96,533,036.80
  4. Step 4: Simplify right side
    112,783,321.60x = 16,312,734,227,930,542
  5. Step 5: Solve for x
    x = 16,312,734,227,930,542/112,783,321.60
  6. Step 6: Final answer
    x = 144,637,824.07

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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.