Home / 108,751,926.66-150,090,438.18-61,075,016.46

Finding the Fourth Proportional to 108,751,926.66, 150,090,438.18 and 61,075,016.46

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Solution

The fourth proportional to 108,751,926.66, 150,090,438.18 and 61,075,016.46 is: 84,290,699.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,751,926.66 : 150,090,438.18 = 61,075,016.46 : x
  2. Step 2: Convert to fraction form
    108,751,926.66/150,090,438.18 = 61,075,016.46/x
  3. Step 3: Cross multiply
    108,751,926.66x = 150,090,438.18 × 61,075,016.46
  4. Step 4: Simplify right side
    108,751,926.66x = 9,166,775,982,332,114
  5. Step 5: Solve for x
    x = 9,166,775,982,332,114/108,751,926.66
  6. Step 6: Final answer
    x = 84,290,699.61

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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.