Home / 117,488,210.00-162,138,105.39-70,452,941.24

Finding the Fourth Proportional to 117,488,210.00, 162,138,105.39 and 70,452,941.24

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Solution

The fourth proportional to 117,488,210.00, 162,138,105.39 and 70,452,941.24 is: 97,227,682.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,488,210.00 : 162,138,105.39 = 70,452,941.24 : x
  2. Step 2: Convert to fraction form
    117,488,210.00/162,138,105.39 = 70,452,941.24/x
  3. Step 3: Cross multiply
    117,488,210.00x = 162,138,105.39 × 70,452,941.24
  4. Step 4: Simplify right side
    117,488,210.00x = 11,423,106,412,211,942
  5. Step 5: Solve for x
    x = 11,423,106,412,211,942/117,488,210.00
  6. Step 6: Final answer
    x = 97,227,682.78

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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.