Home / 124,546,443.85-186,837,494.69-38,292,092.11

Finding the Fourth Proportional to 124,546,443.85, 186,837,494.69 and 38,292,092.11

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Solution

The fourth proportional to 124,546,443.85, 186,837,494.69 and 38,292,092.11 is: 57,443,619.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,546,443.85 : 186,837,494.69 = 38,292,092.11 : x
  2. Step 2: Convert to fraction form
    124,546,443.85/186,837,494.69 = 38,292,092.11/x
  3. Step 3: Cross multiply
    124,546,443.85x = 186,837,494.69 × 38,292,092.11
  4. Step 4: Simplify right side
    124,546,443.85x = 7,154,398,556,271,116
  5. Step 5: Solve for x
    x = 7,154,398,556,271,116/124,546,443.85
  6. Step 6: Final answer
    x = 57,443,619.71

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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.