Home / 56,050,428.80-84,075,643.20-30,222,396.20

Finding the Fourth Proportional to 56,050,428.80, 84,075,643.20 and 30,222,396.20

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Solution

The fourth proportional to 56,050,428.80, 84,075,643.20 and 30,222,396.20 is: 45,333,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,050,428.80 : 84,075,643.20 = 30,222,396.20 : x
  2. Step 2: Convert to fraction form
    56,050,428.80/84,075,643.20 = 30,222,396.20/x
  3. Step 3: Cross multiply
    56,050,428.80x = 84,075,643.20 × 30,222,396.20
  4. Step 4: Simplify right side
    56,050,428.80x = 2,540,967,399,560,236
  5. Step 5: Solve for x
    x = 2,540,967,399,560,236/56,050,428.80
  6. Step 6: Final answer
    x = 45,333,594.30

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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.