Home / 74,754,420.60-112,110,635.70-23,652,103.80

Finding the Fourth Proportional to 74,754,420.60, 112,110,635.70 and 23,652,103.80

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Solution

The fourth proportional to 74,754,420.60, 112,110,635.70 and 23,652,103.80 is: 35,471,512.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,754,420.60 : 112,110,635.70 = 23,652,103.80 : x
  2. Step 2: Convert to fraction form
    74,754,420.60/112,110,635.70 = 23,652,103.80/x
  3. Step 3: Cross multiply
    74,754,420.60x = 112,110,635.70 × 23,652,103.80
  4. Step 4: Simplify right side
    74,754,420.60x = 2,651,652,392,660,386
  5. Step 5: Solve for x
    x = 2,651,652,392,660,386/74,754,420.60
  6. Step 6: Final answer
    x = 35,471,512.87

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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.