Home / 58,532,897.43-87,770,615.75-28,954,913.43

Finding the Fourth Proportional to 58,532,897.43, 87,770,615.75 and 28,954,913.43

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Solution

The fourth proportional to 58,532,897.43, 87,770,615.75 and 28,954,913.43 is: 43,418,157.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,532,897.43 : 87,770,615.75 = 28,954,913.43 : x
  2. Step 2: Convert to fraction form
    58,532,897.43/87,770,615.75 = 28,954,913.43/x
  3. Step 3: Cross multiply
    58,532,897.43x = 87,770,615.75 × 28,954,913.43
  4. Step 4: Simplify right side
    58,532,897.43x = 2,541,390,581,031,990.50
  5. Step 5: Solve for x
    x = 2,541,390,581,031,990.50/58,532,897.43
  6. Step 6: Final answer
    x = 43,418,157.87

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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.