Home / 61,237,435.20-91,856,152.80-59,158,910.40

Finding the Fourth Proportional to 61,237,435.20, 91,856,152.80 and 59,158,910.40

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Solution

The fourth proportional to 61,237,435.20, 91,856,152.80 and 59,158,910.40 is: 88,738,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,237,435.20 : 91,856,152.80 = 59,158,910.40 : x
  2. Step 2: Convert to fraction form
    61,237,435.20/91,856,152.80 = 59,158,910.40/x
  3. Step 3: Cross multiply
    61,237,435.20x = 91,856,152.80 × 59,158,910.40
  4. Step 4: Simplify right side
    61,237,435.20x = 5,434,109,913,183,909
  5. Step 5: Solve for x
    x = 5,434,109,913,183,909/61,237,435.20
  6. Step 6: Final answer
    x = 88,738,365.60

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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.