Home / 124,417,009.35-186,625,514.03-109,804,350.15

Finding the Fourth Proportional to 124,417,009.35, 186,625,514.03 and 109,804,350.15

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Solution

The fourth proportional to 124,417,009.35, 186,625,514.03 and 109,804,350.15 is: 164,706,525.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,009.35 : 186,625,514.03 = 109,804,350.15 : x
  2. Step 2: Convert to fraction form
    124,417,009.35/186,625,514.03 = 109,804,350.15/x
  3. Step 3: Cross multiply
    124,417,009.35x = 186,625,514.03 × 109,804,350.15
  4. Step 4: Simplify right side
    124,417,009.35x = 20,492,293,288,924,836
  5. Step 5: Solve for x
    x = 20,492,293,288,924,836/124,417,009.35
  6. Step 6: Final answer
    x = 164,706,525.23

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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.