Home / 42,989,218.75-59,325,125.63-23,410,101.25

Finding the Fourth Proportional to 42,989,218.75, 59,325,125.63 and 23,410,101.25

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Solution

The fourth proportional to 42,989,218.75, 59,325,125.63 and 23,410,101.25 is: 32,305,941.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,989,218.75 : 59,325,125.63 = 23,410,101.25 : x
  2. Step 2: Convert to fraction form
    42,989,218.75/59,325,125.63 = 23,410,101.25/x
  3. Step 3: Cross multiply
    42,989,218.75x = 59,325,125.63 × 23,410,101.25
  4. Step 4: Simplify right side
    42,989,218.75x = 1,388,807,197,667,270
  5. Step 5: Solve for x
    x = 1,388,807,197,667,270/42,989,218.75
  6. Step 6: Final answer
    x = 32,305,941.77

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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.