Home / 61,043,913.40-91,565,870.10-22,697,492.80

Finding the Fourth Proportional to 61,043,913.40, 91,565,870.10 and 22,697,492.80

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Solution

The fourth proportional to 61,043,913.40, 91,565,870.10 and 22,697,492.80 is: 34,046,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,043,913.40 : 91,565,870.10 = 22,697,492.80 : x
  2. Step 2: Convert to fraction form
    61,043,913.40/91,565,870.10 = 22,697,492.80/x
  3. Step 3: Cross multiply
    61,043,913.40x = 91,565,870.10 × 22,697,492.80
  4. Step 4: Simplify right side
    61,043,913.40x = 2,078,315,677,320,485.25
  5. Step 5: Solve for x
    x = 2,078,315,677,320,485.25/61,043,913.40
  6. Step 6: Final answer
    x = 34,046,239.20

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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.