Home / 68,535,432.60-102,803,498.82-23,097,620.76

Finding the Fourth Proportional to 68,535,432.60, 102,803,498.82 and 23,097,620.76

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Solution

The fourth proportional to 68,535,432.60, 102,803,498.82 and 23,097,620.76 is: 34,646,549.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,535,432.60 : 102,803,498.82 = 23,097,620.76 : x
  2. Step 2: Convert to fraction form
    68,535,432.60/102,803,498.82 = 23,097,620.76/x
  3. Step 3: Cross multiply
    68,535,432.60x = 102,803,498.82 × 23,097,620.76
  4. Step 4: Simplify right side
    68,535,432.60x = 2,374,516,228,803,128
  5. Step 5: Solve for x
    x = 2,374,516,228,803,128/68,535,432.60
  6. Step 6: Final answer
    x = 34,646,549.07

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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.