Home / 98,323,983.30-147,653,936.55-64,395,740.10

Finding the Fourth Proportional to 98,323,983.30, 147,653,936.55 and 64,395,740.10

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Solution

The fourth proportional to 98,323,983.30, 147,653,936.55 and 64,395,740.10 is: 96,703,613.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,323,983.30 : 147,653,936.55 = 64,395,740.10 : x
  2. Step 2: Convert to fraction form
    98,323,983.30/147,653,936.55 = 64,395,740.10/x
  3. Step 3: Cross multiply
    98,323,983.30x = 147,653,936.55 × 64,395,740.10
  4. Step 4: Simplify right side
    98,323,983.30x = 9,508,284,522,815,692
  5. Step 5: Solve for x
    x = 9,508,284,522,815,692/98,323,983.30
  6. Step 6: Final answer
    x = 96,703,613.95

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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.