Home / 124,557,110.20-186,835,665.30-92,272,069.45

Finding the Fourth Proportional to 124,557,110.20, 186,835,665.30 and 92,272,069.45

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Solution

The fourth proportional to 124,557,110.20, 186,835,665.30 and 92,272,069.45 is: 138,408,104.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,557,110.20 : 186,835,665.30 = 92,272,069.45 : x
  2. Step 2: Convert to fraction form
    124,557,110.20/186,835,665.30 = 92,272,069.45/x
  3. Step 3: Cross multiply
    124,557,110.20x = 186,835,665.30 × 92,272,069.45
  4. Step 4: Simplify right side
    124,557,110.20x = 17,239,713,484,298,556
  5. Step 5: Solve for x
    x = 17,239,713,484,298,556/124,557,110.20
  6. Step 6: Final answer
    x = 138,408,104.18

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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.