Home / 69,666,009.98-96,133,187.67-38,302,374.20

Finding the Fourth Proportional to 69,666,009.98, 96,133,187.67 and 38,302,374.20

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Solution

The fourth proportional to 69,666,009.98, 96,133,187.67 and 38,302,374.20 is: 52,854,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,666,009.98 : 96,133,187.67 = 38,302,374.20 : x
  2. Step 2: Convert to fraction form
    69,666,009.98/96,133,187.67 = 38,302,374.20/x
  3. Step 3: Cross multiply
    69,666,009.98x = 96,133,187.67 × 38,302,374.20
  4. Step 4: Simplify right side
    69,666,009.98x = 3,682,129,326,694,500.50
  5. Step 5: Solve for x
    x = 3,682,129,326,694,500.50/69,666,009.98
  6. Step 6: Final answer
    x = 52,854,029.22

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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.