Home / 52,701,609.76-79,011,908.16-26,772,593.92

Finding the Fourth Proportional to 52,701,609.76, 79,011,908.16 and 26,772,593.92

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Solution

The fourth proportional to 52,701,609.76, 79,011,908.16 and 26,772,593.92 is: 40,138,313.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,701,609.76 : 79,011,908.16 = 26,772,593.92 : x
  2. Step 2: Convert to fraction form
    52,701,609.76/79,011,908.16 = 26,772,593.92/x
  3. Step 3: Cross multiply
    52,701,609.76x = 79,011,908.16 × 26,772,593.92
  4. Step 4: Simplify right side
    52,701,609.76x = 2,115,353,732,012,014.50
  5. Step 5: Solve for x
    x = 2,115,353,732,012,014.50/52,701,609.76
  6. Step 6: Final answer
    x = 40,138,313.45

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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.