Home / 115,676,023.15-173,507,923.48-37,942,687.74

Finding the Fourth Proportional to 115,676,023.15, 173,507,923.48 and 37,942,687.74

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Solution

The fourth proportional to 115,676,023.15, 173,507,923.48 and 37,942,687.74 is: 56,912,027.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,676,023.15 : 173,507,923.48 = 37,942,687.74 : x
  2. Step 2: Convert to fraction form
    115,676,023.15/173,507,923.48 = 37,942,687.74/x
  3. Step 3: Cross multiply
    115,676,023.15x = 173,507,923.48 × 37,942,687.74
  4. Step 4: Simplify right side
    115,676,023.15x = 6,583,356,961,017,454
  5. Step 5: Solve for x
    x = 6,583,356,961,017,454/115,676,023.15
  6. Step 6: Final answer
    x = 56,912,027.07

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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.