Home / 69,575,560.08-96,015,426.44-38,216,507.28

Finding the Fourth Proportional to 69,575,560.08, 96,015,426.44 and 38,216,507.28

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Solution

The fourth proportional to 69,575,560.08, 96,015,426.44 and 38,216,507.28 is: 52,739,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,575,560.08 : 96,015,426.44 = 38,216,507.28 : x
  2. Step 2: Convert to fraction form
    69,575,560.08/96,015,426.44 = 38,216,507.28/x
  3. Step 3: Cross multiply
    69,575,560.08x = 96,015,426.44 × 38,216,507.28
  4. Step 4: Simplify right side
    69,575,560.08x = 3,669,374,243,536,564.50
  5. Step 5: Solve for x
    x = 3,669,374,243,536,564.50/69,575,560.08
  6. Step 6: Final answer
    x = 52,739,413.66

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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.