Home / 59,673,003.80-89,509,505.70-21,335,768.60

Finding the Fourth Proportional to 59,673,003.80, 89,509,505.70 and 21,335,768.60

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Solution

The fourth proportional to 59,673,003.80, 89,509,505.70 and 21,335,768.60 is: 32,003,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,673,003.80 : 89,509,505.70 = 21,335,768.60 : x
  2. Step 2: Convert to fraction form
    59,673,003.80/89,509,505.70 = 21,335,768.60/x
  3. Step 3: Cross multiply
    59,673,003.80x = 89,509,505.70 × 21,335,768.60
  4. Step 4: Simplify right side
    59,673,003.80x = 1,909,754,101,115,581.25
  5. Step 5: Solve for x
    x = 1,909,754,101,115,581.25/59,673,003.80
  6. Step 6: Final answer
    x = 32,003,652.90

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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.