Home / 101,232,410.58-139,700,031.08-54,821,602.44

Finding the Fourth Proportional to 101,232,410.58, 139,700,031.08 and 54,821,602.44

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Solution

The fourth proportional to 101,232,410.58, 139,700,031.08 and 54,821,602.44 is: 75,653,434.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,232,410.58 : 139,700,031.08 = 54,821,602.44 : x
  2. Step 2: Convert to fraction form
    101,232,410.58/139,700,031.08 = 54,821,602.44/x
  3. Step 3: Cross multiply
    101,232,410.58x = 139,700,031.08 × 54,821,602.44
  4. Step 4: Simplify right side
    101,232,410.58x = 7,658,579,564,449,295
  5. Step 5: Solve for x
    x = 7,658,579,564,449,295/101,232,410.58
  6. Step 6: Final answer
    x = 75,653,434.71

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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.