Home / 61,784,492.67-85,262,599.85-34,286,845.95

Finding the Fourth Proportional to 61,784,492.67, 85,262,599.85 and 34,286,845.95

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Solution

The fourth proportional to 61,784,492.67, 85,262,599.85 and 34,286,845.95 is: 47,315,847.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,784,492.67 : 85,262,599.85 = 34,286,845.95 : x
  2. Step 2: Convert to fraction form
    61,784,492.67/85,262,599.85 = 34,286,845.95/x
  3. Step 3: Cross multiply
    61,784,492.67x = 85,262,599.85 × 34,286,845.95
  4. Step 4: Simplify right side
    61,784,492.67x = 2,923,385,626,182,009
  5. Step 5: Solve for x
    x = 2,923,385,626,182,009/61,784,492.67
  6. Step 6: Final answer
    x = 47,315,847.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.