Home / 35,444,465.70-53,060,410.35-21,060,129.30

Finding the Fourth Proportional to 35,444,465.70, 53,060,410.35 and 21,060,129.30

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Solution

The fourth proportional to 35,444,465.70, 53,060,410.35 and 21,060,129.30 is: 31,527,040.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,444,465.70 : 53,060,410.35 = 21,060,129.30 : x
  2. Step 2: Convert to fraction form
    35,444,465.70/53,060,410.35 = 21,060,129.30/x
  3. Step 3: Cross multiply
    35,444,465.70x = 53,060,410.35 × 21,060,129.30
  4. Step 4: Simplify right side
    35,444,465.70x = 1,117,459,102,682,058.38
  5. Step 5: Solve for x
    x = 1,117,459,102,682,058.38/35,444,465.70
  6. Step 6: Final answer
    x = 31,527,040.42

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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.