Home / 58,043,040.86-87,061,692.06-21,648,596.13

Finding the Fourth Proportional to 58,043,040.86, 87,061,692.06 and 21,648,596.13

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Solution

The fourth proportional to 58,043,040.86, 87,061,692.06 and 21,648,596.13 is: 32,471,824.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,043,040.86 : 87,061,692.06 = 21,648,596.13 : x
  2. Step 2: Convert to fraction form
    58,043,040.86/87,061,692.06 = 21,648,596.13/x
  3. Step 3: Cross multiply
    58,043,040.86x = 87,061,692.06 × 21,648,596.13
  4. Step 4: Simplify right side
    58,043,040.86x = 1,884,763,409,801,367.75
  5. Step 5: Solve for x
    x = 1,884,763,409,801,367.75/58,043,040.86
  6. Step 6: Final answer
    x = 32,471,824.05

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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.