Home / 61,903,280.60-92,634,471.30-53,904,109.40

Finding the Fourth Proportional to 61,903,280.60, 92,634,471.30 and 53,904,109.40

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Solution

The fourth proportional to 61,903,280.60, 92,634,471.30 and 53,904,109.40 is: 80,664,201.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,903,280.60 : 92,634,471.30 = 53,904,109.40 : x
  2. Step 2: Convert to fraction form
    61,903,280.60/92,634,471.30 = 53,904,109.40/x
  3. Step 3: Cross multiply
    61,903,280.60x = 92,634,471.30 × 53,904,109.40
  4. Step 4: Simplify right side
    61,903,280.60x = 4,993,378,675,166,360
  5. Step 5: Solve for x
    x = 4,993,378,675,166,360/61,903,280.60
  6. Step 6: Final answer
    x = 80,664,201.10

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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.