Home / 57,931,024.42-86,863,782.39-19,058,957.38

Finding the Fourth Proportional to 57,931,024.42, 86,863,782.39 and 19,058,957.38

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Solution

The fourth proportional to 57,931,024.42, 86,863,782.39 and 19,058,957.38 is: 28,577,660.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,931,024.42 : 86,863,782.39 = 19,058,957.38 : x
  2. Step 2: Convert to fraction form
    57,931,024.42/86,863,782.39 = 19,058,957.38/x
  3. Step 3: Cross multiply
    57,931,024.42x = 86,863,782.39 × 19,058,957.38
  4. Step 4: Simplify right side
    57,931,024.42x = 1,655,533,126,436,604.50
  5. Step 5: Solve for x
    x = 1,655,533,126,436,604.50/57,931,024.42
  6. Step 6: Final answer
    x = 28,577,660.12

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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.