Home / 67,156,938.80-100,735,408.20-62,006,116.40

Finding the Fourth Proportional to 67,156,938.80, 100,735,408.20 and 62,006,116.40

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Solution

The fourth proportional to 67,156,938.80, 100,735,408.20 and 62,006,116.40 is: 93,009,174.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,156,938.80 : 100,735,408.20 = 62,006,116.40 : x
  2. Step 2: Convert to fraction form
    67,156,938.80/100,735,408.20 = 62,006,116.40/x
  3. Step 3: Cross multiply
    67,156,938.80x = 100,735,408.20 × 62,006,116.40
  4. Step 4: Simplify right side
    67,156,938.80x = 6,246,211,446,450,715
  5. Step 5: Solve for x
    x = 6,246,211,446,450,715/67,156,938.80
  6. Step 6: Final answer
    x = 93,009,174.60

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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.