Home / 61,792,640.40-92,688,960.60-34,582,861.20

Finding the Fourth Proportional to 61,792,640.40, 92,688,960.60 and 34,582,861.20

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Solution

The fourth proportional to 61,792,640.40, 92,688,960.60 and 34,582,861.20 is: 51,874,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,792,640.40 : 92,688,960.60 = 34,582,861.20 : x
  2. Step 2: Convert to fraction form
    61,792,640.40/92,688,960.60 = 34,582,861.20/x
  3. Step 3: Cross multiply
    61,792,640.40x = 92,688,960.60 × 34,582,861.20
  4. Step 4: Simplify right side
    61,792,640.40x = 3,205,449,459,202,069
  5. Step 5: Solve for x
    x = 3,205,449,459,202,069/61,792,640.40
  6. Step 6: Final answer
    x = 51,874,291.80

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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.