Home / 57,930,937.92-86,863,652.64-19,058,870.88

Finding the Fourth Proportional to 57,930,937.92, 86,863,652.64 and 19,058,870.88

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Solution

The fourth proportional to 57,930,937.92, 86,863,652.64 and 19,058,870.88 is: 28,577,530.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,930,937.92 : 86,863,652.64 = 19,058,870.88 : x
  2. Step 2: Convert to fraction form
    57,930,937.92/86,863,652.64 = 19,058,870.88/x
  3. Step 3: Cross multiply
    57,930,937.92x = 86,863,652.64 × 19,058,870.88
  4. Step 4: Simplify right side
    57,930,937.92x = 1,655,523,139,830,931
  5. Step 5: Solve for x
    x = 1,655,523,139,830,931/57,930,937.92
  6. Step 6: Final answer
    x = 28,577,530.41

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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.