Home / 96,615,729.60-144,942,256.80-28,460,644.80

Finding the Fourth Proportional to 96,615,729.60, 144,942,256.80 and 28,460,644.80

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Solution

The fourth proportional to 96,615,729.60, 144,942,256.80 and 28,460,644.80 is: 42,696,464.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,615,729.60 : 144,942,256.80 = 28,460,644.80 : x
  2. Step 2: Convert to fraction form
    96,615,729.60/144,942,256.80 = 28,460,644.80/x
  3. Step 3: Cross multiply
    96,615,729.60x = 144,942,256.80 × 28,460,644.80
  4. Step 4: Simplify right side
    96,615,729.60x = 4,125,150,087,295,185
  5. Step 5: Solve for x
    x = 4,125,150,087,295,185/96,615,729.60
  6. Step 6: Final answer
    x = 42,696,464.69

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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.