Home / 105,062,502.96-157,655,165.60-75,887,573.04

Finding the Fourth Proportional to 105,062,502.96, 157,655,165.60 and 75,887,573.04

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Solution

The fourth proportional to 105,062,502.96, 157,655,165.60 and 75,887,573.04 is: 113,875,717.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,062,502.96 : 157,655,165.60 = 75,887,573.04 : x
  2. Step 2: Convert to fraction form
    105,062,502.96/157,655,165.60 = 75,887,573.04/x
  3. Step 3: Cross multiply
    105,062,502.96x = 157,655,165.60 × 75,887,573.04
  4. Step 4: Simplify right side
    105,062,502.96x = 11,964,067,894,603,296
  5. Step 5: Solve for x
    x = 11,964,067,894,603,296/105,062,502.96
  6. Step 6: Final answer
    x = 113,875,717.38

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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.