Home / 42,505,063.80-63,765,678.69-29,429,622.60

Finding the Fourth Proportional to 42,505,063.80, 63,765,678.69 and 29,429,622.60

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Solution

The fourth proportional to 42,505,063.80, 63,765,678.69 and 29,429,622.60 is: 44,150,030.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,505,063.80 : 63,765,678.69 = 29,429,622.60 : x
  2. Step 2: Convert to fraction form
    42,505,063.80/63,765,678.69 = 29,429,622.60/x
  3. Step 3: Cross multiply
    42,505,063.80x = 63,765,678.69 × 29,429,622.60
  4. Step 4: Simplify right side
    42,505,063.80x = 1,876,599,858,679,562.50
  5. Step 5: Solve for x
    x = 1,876,599,858,679,562.50/42,505,063.80
  6. Step 6: Final answer
    x = 44,150,030.39

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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.