Home / 58,723,139.20-88,042,718.40-26,348,540.80

Finding the Fourth Proportional to 58,723,139.20, 88,042,718.40 and 26,348,540.80

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Solution

The fourth proportional to 58,723,139.20, 88,042,718.40 and 26,348,540.80 is: 39,503,970.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,723,139.20 : 88,042,718.40 = 26,348,540.80 : x
  2. Step 2: Convert to fraction form
    58,723,139.20/88,042,718.40 = 26,348,540.80/x
  3. Step 3: Cross multiply
    58,723,139.20x = 88,042,718.40 × 26,348,540.80
  4. Step 4: Simplify right side
    58,723,139.20x = 2,319,797,157,905,311
  5. Step 5: Solve for x
    x = 2,319,797,157,905,311/58,723,139.20
  6. Step 6: Final answer
    x = 39,503,970.49

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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.