Home / 117,882,617.40-176,823,926.10-53,217,401.40

Finding the Fourth Proportional to 117,882,617.40, 176,823,926.10 and 53,217,401.40

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Solution

The fourth proportional to 117,882,617.40, 176,823,926.10 and 53,217,401.40 is: 79,826,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,882,617.40 : 176,823,926.10 = 53,217,401.40 : x
  2. Step 2: Convert to fraction form
    117,882,617.40/176,823,926.10 = 53,217,401.40/x
  3. Step 3: Cross multiply
    117,882,617.40x = 176,823,926.10 × 53,217,401.40
  4. Step 4: Simplify right side
    117,882,617.40x = 9,410,109,852,387,636
  5. Step 5: Solve for x
    x = 9,410,109,852,387,636/117,882,617.40
  6. Step 6: Final answer
    x = 79,826,102.10

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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.