Home / 124,775,064.96-187,090,554.96-38,490,305.28

Finding the Fourth Proportional to 124,775,064.96, 187,090,554.96 and 38,490,305.28

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Solution

The fourth proportional to 124,775,064.96, 187,090,554.96 and 38,490,305.28 is: 57,713,234.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,775,064.96 : 187,090,554.96 = 38,490,305.28 : x
  2. Step 2: Convert to fraction form
    124,775,064.96/187,090,554.96 = 38,490,305.28/x
  3. Step 3: Cross multiply
    124,775,064.96x = 187,090,554.96 × 38,490,305.28
  4. Step 4: Simplify right side
    124,775,064.96x = 7,201,172,575,415,019
  5. Step 5: Solve for x
    x = 7,201,172,575,415,019/124,775,064.96
  6. Step 6: Final answer
    x = 57,713,234.43

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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.