Home / 42,205,960.40-63,308,940.60-24,961,902.80

Finding the Fourth Proportional to 42,205,960.40, 63,308,940.60 and 24,961,902.80

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Solution

The fourth proportional to 42,205,960.40, 63,308,940.60 and 24,961,902.80 is: 37,442,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,205,960.40 : 63,308,940.60 = 24,961,902.80 : x
  2. Step 2: Convert to fraction form
    42,205,960.40/63,308,940.60 = 24,961,902.80/x
  3. Step 3: Cross multiply
    42,205,960.40x = 63,308,940.60 × 24,961,902.80
  4. Step 4: Simplify right side
    42,205,960.40x = 1,580,311,621,628,173.75
  5. Step 5: Solve for x
    x = 1,580,311,621,628,173.75/42,205,960.40
  6. Step 6: Final answer
    x = 37,442,854.20

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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.