Home / 61,664,263.25-92,466,127.40-30,503,917.89

Finding the Fourth Proportional to 61,664,263.25, 92,466,127.40 and 30,503,917.89

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Solution

The fourth proportional to 61,664,263.25, 92,466,127.40 and 30,503,917.89 is: 45,740,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,664,263.25 : 92,466,127.40 = 30,503,917.89 : x
  2. Step 2: Convert to fraction form
    61,664,263.25/92,466,127.40 = 30,503,917.89/x
  3. Step 3: Cross multiply
    61,664,263.25x = 92,466,127.40 × 30,503,917.89
  4. Step 4: Simplify right side
    61,664,263.25x = 2,820,579,157,663,359.50
  5. Step 5: Solve for x
    x = 2,820,579,157,663,359.50/61,664,263.25
  6. Step 6: Final answer
    x = 45,740,904.20

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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.