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Finding the Fourth Proportional to 73,811,741.74, 110,717,612.62 and 73,811,741.74

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Solution

The fourth proportional to 73,811,741.74, 110,717,612.62 and 73,811,741.74 is: 110,717,612.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,811,741.74 : 110,717,612.62 = 73,811,741.74 : x
  2. Step 2: Convert to fraction form
    73,811,741.74/110,717,612.62 = 73,811,741.74/x
  3. Step 3: Cross multiply
    73,811,741.74x = 110,717,612.62 × 73,811,741.74
  4. Step 4: Simplify right side
    73,811,741.74x = 8,172,259,828,315,482
  5. Step 5: Solve for x
    x = 8,172,259,828,315,482/73,811,741.74
  6. Step 6: Final answer
    x = 110,717,612.62

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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.