Home / 43,602,567-60,172,900.80-25,021,109.70

Finding the Fourth Proportional to 43,602,567, 60,172,900.80 and 25,021,109.70

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Solution

The fourth proportional to 43,602,567, 60,172,900.80 and 25,021,109.70 is: 34,529,910.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,602,567 : 60,172,900.80 = 25,021,109.70 : x
  2. Step 2: Convert to fraction form
    43,602,567/60,172,900.80 = 25,021,109.70/x
  3. Step 3: Cross multiply
    43,602,567x = 60,172,900.80 × 25,021,109.70
  4. Step 4: Simplify right side
    43,602,567x = 1,505,592,751,884,017.75
  5. Step 5: Solve for x
    x = 1,505,592,751,884,017.75/43,602,567
  6. Step 6: Final answer
    x = 34,529,910.86

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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.