Home / 65,664,194.40-98,496,291.60-62,137,000.80

Finding the Fourth Proportional to 65,664,194.40, 98,496,291.60 and 62,137,000.80

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Solution

The fourth proportional to 65,664,194.40, 98,496,291.60 and 62,137,000.80 is: 93,205,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,194.40 : 98,496,291.60 = 62,137,000.80 : x
  2. Step 2: Convert to fraction form
    65,664,194.40/98,496,291.60 = 62,137,000.80/x
  3. Step 3: Cross multiply
    65,664,194.40x = 98,496,291.60 × 62,137,000.80
  4. Step 4: Simplify right side
    65,664,194.40x = 6,120,264,149,946,233
  5. Step 5: Solve for x
    x = 6,120,264,149,946,233/65,664,194.40
  6. Step 6: Final answer
    x = 93,205,501.20

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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.