Home / 74,431,059.05-111,573,699.93-41,657,633.84

Finding the Fourth Proportional to 74,431,059.05, 111,573,699.93 and 41,657,633.84

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Solution

The fourth proportional to 74,431,059.05, 111,573,699.93 and 41,657,633.84 is: 62,445,656.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,431,059.05 : 111,573,699.93 = 41,657,633.84 : x
  2. Step 2: Convert to fraction form
    74,431,059.05/111,573,699.93 = 41,657,633.84/x
  3. Step 3: Cross multiply
    74,431,059.05x = 111,573,699.93 × 41,657,633.84
  4. Step 4: Simplify right side
    74,431,059.05x = 4,647,896,337,300,106
  5. Step 5: Solve for x
    x = 4,647,896,337,300,106/74,431,059.05
  6. Step 6: Final answer
    x = 62,445,656.38

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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.