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Finding the Fourth Proportional to 88,939,659.20, 133,210,423.20 and 73,014,411.20

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Solution

The fourth proportional to 88,939,659.20, 133,210,423.20 and 73,014,411.20 is: 109,358,195.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,939,659.20 : 133,210,423.20 = 73,014,411.20 : x
  2. Step 2: Convert to fraction form
    88,939,659.20/133,210,423.20 = 73,014,411.20/x
  3. Step 3: Cross multiply
    88,939,659.20x = 133,210,423.20 × 73,014,411.20
  4. Step 4: Simplify right side
    88,939,659.20x = 9,726,280,615,650,820
  5. Step 5: Solve for x
    x = 9,726,280,615,650,820/88,939,659.20
  6. Step 6: Final answer
    x = 109,358,195.24

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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.