Home / 124,556,555.70-186,834,833.55-123,839,110.35

Finding the Fourth Proportional to 124,556,555.70, 186,834,833.55 and 123,839,110.35

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Solution

The fourth proportional to 124,556,555.70, 186,834,833.55 and 123,839,110.35 is: 185,758,665.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,556,555.70 : 186,834,833.55 = 123,839,110.35 : x
  2. Step 2: Convert to fraction form
    124,556,555.70/186,834,833.55 = 123,839,110.35/x
  3. Step 3: Cross multiply
    124,556,555.70x = 186,834,833.55 × 123,839,110.35
  4. Step 4: Simplify right side
    124,556,555.70x = 23,137,459,569,222,332
  5. Step 5: Solve for x
    x = 23,137,459,569,222,332/124,556,555.70
  6. Step 6: Final answer
    x = 185,758,665.53

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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.