Home / 117,384,414.90-176,110,700.79-47,318,484.51

Finding the Fourth Proportional to 117,384,414.90, 176,110,700.79 and 47,318,484.51

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Solution

The fourth proportional to 117,384,414.90, 176,110,700.79 and 47,318,484.51 is: 70,991,464.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,384,414.90 : 176,110,700.79 = 47,318,484.51 : x
  2. Step 2: Convert to fraction form
    117,384,414.90/176,110,700.79 = 47,318,484.51/x
  3. Step 3: Cross multiply
    117,384,414.90x = 176,110,700.79 × 47,318,484.51
  4. Step 4: Simplify right side
    117,384,414.90x = 8,333,291,467,376,859
  5. Step 5: Solve for x
    x = 8,333,291,467,376,859/117,384,414.90
  6. Step 6: Final answer
    x = 70,991,464.02

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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.