Home / 96,534,544.80-144,801,817.20-28,384,125.60

Finding the Fourth Proportional to 96,534,544.80, 144,801,817.20 and 28,384,125.60

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Solution

The fourth proportional to 96,534,544.80, 144,801,817.20 and 28,384,125.60 is: 42,576,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,534,544.80 : 144,801,817.20 = 28,384,125.60 : x
  2. Step 2: Convert to fraction form
    96,534,544.80/144,801,817.20 = 28,384,125.60/x
  3. Step 3: Cross multiply
    96,534,544.80x = 144,801,817.20 × 28,384,125.60
  4. Step 4: Simplify right side
    96,534,544.80x = 4,110,072,966,513,040
  5. Step 5: Solve for x
    x = 4,110,072,966,513,040/96,534,544.80
  6. Step 6: Final answer
    x = 42,576,188.40

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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.