Home / 124,080,579.45-186,120,869.18-124,080,579.45

Finding the Fourth Proportional to 124,080,579.45, 186,120,869.18 and 124,080,579.45

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Solution

The fourth proportional to 124,080,579.45, 186,120,869.18 and 124,080,579.45 is: 186,120,869.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,080,579.45 : 186,120,869.18 = 124,080,579.45 : x
  2. Step 2: Convert to fraction form
    124,080,579.45/186,120,869.18 = 124,080,579.45/x
  3. Step 3: Cross multiply
    124,080,579.45x = 186,120,869.18 × 124,080,579.45
  4. Step 4: Simplify right side
    124,080,579.45x = 23,093,985,294,971,644
  5. Step 5: Solve for x
    x = 23,093,985,294,971,644/124,080,579.45
  6. Step 6: Final answer
    x = 186,120,869.18

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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.