Home / 55,023,825-75,852,849.36-38,452,501.56

Finding the Fourth Proportional to 55,023,825, 75,852,849.36 and 38,452,501.56

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Solution

The fourth proportional to 55,023,825, 75,852,849.36 and 38,452,501.56 is: 53,008,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,023,825 : 75,852,849.36 = 38,452,501.56 : x
  2. Step 2: Convert to fraction form
    55,023,825/75,852,849.36 = 38,452,501.56/x
  3. Step 3: Cross multiply
    55,023,825x = 75,852,849.36 × 38,452,501.56
  4. Step 4: Simplify right side
    55,023,825x = 2,916,731,808,345,845
  5. Step 5: Solve for x
    x = 2,916,731,808,345,845/55,023,825
  6. Step 6: Final answer
    x = 53,008,525.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.