Home / 124,977,959.19-187,467,561.59-51,242,015.10

Finding the Fourth Proportional to 124,977,959.19, 187,467,561.59 and 51,242,015.10

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Solution

The fourth proportional to 124,977,959.19, 187,467,561.59 and 51,242,015.10 is: 76,863,278.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,977,959.19 : 187,467,561.59 = 51,242,015.10 : x
  2. Step 2: Convert to fraction form
    124,977,959.19/187,467,561.59 = 51,242,015.10/x
  3. Step 3: Cross multiply
    124,977,959.19x = 187,467,561.59 × 51,242,015.10
  4. Step 4: Simplify right side
    124,977,959.19x = 9,606,215,621,498,750
  5. Step 5: Solve for x
    x = 9,606,215,621,498,750/124,977,959.19
  6. Step 6: Final answer
    x = 76,863,278.00

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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.