Home / 69,818,807.08-104,656,351.80-30,975,551.98

Finding the Fourth Proportional to 69,818,807.08, 104,656,351.80 and 30,975,551.98

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Solution

The fourth proportional to 69,818,807.08, 104,656,351.80 and 30,975,551.98 is: 46,431,447.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,818,807.08 : 104,656,351.80 = 30,975,551.98 : x
  2. Step 2: Convert to fraction form
    69,818,807.08/104,656,351.80 = 30,975,551.98/x
  3. Step 3: Cross multiply
    69,818,807.08x = 104,656,351.80 × 30,975,551.98
  4. Step 4: Simplify right side
    69,818,807.08x = 3,241,788,265,218,066.50
  5. Step 5: Solve for x
    x = 3,241,788,265,218,066.50/69,818,807.08
  6. Step 6: Final answer
    x = 46,431,447.35

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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.