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Finding the Fourth Proportional to 40,323,009.15, 60,484,513.73 and 40,323,009.15

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Solution

The fourth proportional to 40,323,009.15, 60,484,513.73 and 40,323,009.15 is: 60,484,513.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,323,009.15 : 60,484,513.73 = 40,323,009.15 : x
  2. Step 2: Convert to fraction form
    40,323,009.15/60,484,513.73 = 40,323,009.15/x
  3. Step 3: Cross multiply
    40,323,009.15x = 60,484,513.73 × 40,323,009.15
  4. Step 4: Simplify right side
    40,323,009.15x = 2,438,917,600,366,475.50
  5. Step 5: Solve for x
    x = 2,438,917,600,366,475.50/40,323,009.15
  6. Step 6: Final answer
    x = 60,484,513.73

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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.