Home / 96,564,439.40-144,846,659.10-42,003,163.40

Finding the Fourth Proportional to 96,564,439.40, 144,846,659.10 and 42,003,163.40

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Solution

The fourth proportional to 96,564,439.40, 144,846,659.10 and 42,003,163.40 is: 63,004,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,564,439.40 : 144,846,659.10 = 42,003,163.40 : x
  2. Step 2: Convert to fraction form
    96,564,439.40/144,846,659.10 = 42,003,163.40/x
  3. Step 3: Cross multiply
    96,564,439.40x = 144,846,659.10 × 42,003,163.40
  4. Step 4: Simplify right side
    96,564,439.40x = 6,084,017,890,121,396
  5. Step 5: Solve for x
    x = 6,084,017,890,121,396/96,564,439.40
  6. Step 6: Final answer
    x = 63,004,745.10

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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.