Home / 117,488,115.24-162,137,974.68-70,452,846.51

Finding the Fourth Proportional to 117,488,115.24, 162,137,974.68 and 70,452,846.51

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Solution

The fourth proportional to 117,488,115.24, 162,137,974.68 and 70,452,846.51 is: 97,227,552.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,488,115.24 : 162,137,974.68 = 70,452,846.51 : x
  2. Step 2: Convert to fraction form
    117,488,115.24/162,137,974.68 = 70,452,846.51/x
  3. Step 3: Cross multiply
    117,488,115.24x = 162,137,974.68 × 70,452,846.51
  4. Step 4: Simplify right side
    117,488,115.24x = 11,423,081,843,572,308
  5. Step 5: Solve for x
    x = 11,423,081,843,572,308/117,488,115.24
  6. Step 6: Final answer
    x = 97,227,552.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.