Home / 96,247,644.40-144,392,461.80-28,084,783.60

Finding the Fourth Proportional to 96,247,644.40, 144,392,461.80 and 28,084,783.60

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Solution

The fourth proportional to 96,247,644.40, 144,392,461.80 and 28,084,783.60 is: 42,133,301.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,247,644.40 : 144,392,461.80 = 28,084,783.60 : x
  2. Step 2: Convert to fraction form
    96,247,644.40/144,392,461.80 = 28,084,783.60/x
  3. Step 3: Cross multiply
    96,247,644.40x = 144,392,461.80 × 28,084,783.60
  4. Step 4: Simplify right side
    96,247,644.40x = 4,055,231,043,124,267
  5. Step 5: Solve for x
    x = 4,055,231,043,124,267/96,247,644.40
  6. Step 6: Final answer
    x = 42,133,301.74

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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.