Home / 61,848,035.40-92,772,053.10-56,462,766.60

Finding the Fourth Proportional to 61,848,035.40, 92,772,053.10 and 56,462,766.60

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Solution

The fourth proportional to 61,848,035.40, 92,772,053.10 and 56,462,766.60 is: 84,694,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,848,035.40 : 92,772,053.10 = 56,462,766.60 : x
  2. Step 2: Convert to fraction form
    61,848,035.40/92,772,053.10 = 56,462,766.60/x
  3. Step 3: Cross multiply
    61,848,035.40x = 92,772,053.10 × 56,462,766.60
  4. Step 4: Simplify right side
    61,848,035.40x = 5,238,166,781,188,106
  5. Step 5: Solve for x
    x = 5,238,166,781,188,106/61,848,035.40
  6. Step 6: Final answer
    x = 84,694,149.90

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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.