Home / 61,043,577.40-91,565,366.10-52,823,956.60

Finding the Fourth Proportional to 61,043,577.40, 91,565,366.10 and 52,823,956.60

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Solution

The fourth proportional to 61,043,577.40, 91,565,366.10 and 52,823,956.60 is: 79,235,934.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,043,577.40 : 91,565,366.10 = 52,823,956.60 : x
  2. Step 2: Convert to fraction form
    61,043,577.40/91,565,366.10 = 52,823,956.60/x
  3. Step 3: Cross multiply
    61,043,577.40x = 91,565,366.10 × 52,823,956.60
  4. Step 4: Simplify right side
    61,043,577.40x = 4,836,844,924,929,511
  5. Step 5: Solve for x
    x = 4,836,844,924,929,511/61,043,577.40
  6. Step 6: Final answer
    x = 79,235,934.90

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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.