Home / 67,353,486.98-101,014,785.44-18,834,750.50

Finding the Fourth Proportional to 67,353,486.98, 101,014,785.44 and 18,834,750.50

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Solution

The fourth proportional to 67,353,486.98, 101,014,785.44 and 18,834,750.50 is: 28,247,806.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,353,486.98 : 101,014,785.44 = 18,834,750.50 : x
  2. Step 2: Convert to fraction form
    67,353,486.98/101,014,785.44 = 18,834,750.50/x
  3. Step 3: Cross multiply
    67,353,486.98x = 101,014,785.44 × 18,834,750.50
  4. Step 4: Simplify right side
    67,353,486.98x = 1,902,588,280,573,432.75
  5. Step 5: Solve for x
    x = 1,902,588,280,573,432.75/67,353,486.98
  6. Step 6: Final answer
    x = 28,247,806.70

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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.