Home / 42,038,188.59-58,012,736.36-23,453,331.60

Finding the Fourth Proportional to 42,038,188.59, 58,012,736.36 and 23,453,331.60

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Solution

The fourth proportional to 42,038,188.59, 58,012,736.36 and 23,453,331.60 is: 32,365,617.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,038,188.59 : 58,012,736.36 = 23,453,331.60 : x
  2. Step 2: Convert to fraction form
    42,038,188.59/58,012,736.36 = 23,453,331.60/x
  3. Step 3: Cross multiply
    42,038,188.59x = 58,012,736.36 × 23,453,331.60
  4. Step 4: Simplify right side
    42,038,188.59x = 1,360,591,942,757,190.25
  5. Step 5: Solve for x
    x = 1,360,591,942,757,190.25/42,038,188.59
  6. Step 6: Final answer
    x = 32,365,617.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.