Home / 96,768,297.60-145,218,801.60-42,954,230.40

Finding the Fourth Proportional to 96,768,297.60, 145,218,801.60 and 42,954,230.40

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Solution

The fourth proportional to 96,768,297.60, 145,218,801.60 and 42,954,230.40 is: 64,460,799.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,297.60 : 145,218,801.60 = 42,954,230.40 : x
  2. Step 2: Convert to fraction form
    96,768,297.60/145,218,801.60 = 42,954,230.40/x
  3. Step 3: Cross multiply
    96,768,297.60x = 145,218,801.60 × 42,954,230.40
  4. Step 4: Simplify right side
    96,768,297.60x = 6,237,761,862,338,288
  5. Step 5: Solve for x
    x = 6,237,761,862,338,288/96,768,297.60
  6. Step 6: Final answer
    x = 64,460,799.84

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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.