Home / 96,768,015.60-145,152,023.40-55,953,346.80

Finding the Fourth Proportional to 96,768,015.60, 145,152,023.40 and 55,953,346.80

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Solution

The fourth proportional to 96,768,015.60, 145,152,023.40 and 55,953,346.80 is: 83,930,020.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,015.60 : 145,152,023.40 = 55,953,346.80 : x
  2. Step 2: Convert to fraction form
    96,768,015.60/145,152,023.40 = 55,953,346.80/x
  3. Step 3: Cross multiply
    96,768,015.60x = 145,152,023.40 × 55,953,346.80
  4. Step 4: Simplify right side
    96,768,015.60x = 8,121,741,504,021,915
  5. Step 5: Solve for x
    x = 8,121,741,504,021,915/96,768,015.60
  6. Step 6: Final answer
    x = 83,930,020.20

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1.5x scale

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.