Home / 61,043,909.90-91,565,864.85-22,697,489.30

Finding the Fourth Proportional to 61,043,909.90, 91,565,864.85 and 22,697,489.30

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Solution

The fourth proportional to 61,043,909.90, 91,565,864.85 and 22,697,489.30 is: 34,046,233.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,043,909.90 : 91,565,864.85 = 22,697,489.30 : x
  2. Step 2: Convert to fraction form
    61,043,909.90/91,565,864.85 = 22,697,489.30/x
  3. Step 3: Cross multiply
    61,043,909.90x = 91,565,864.85 × 22,697,489.30
  4. Step 4: Simplify right side
    61,043,909.90x = 2,078,315,237,678,121
  5. Step 5: Solve for x
    x = 2,078,315,237,678,121/61,043,909.90
  6. Step 6: Final answer
    x = 34,046,233.95

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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.