Home / 57,840,266.40-86,735,516.40-29,075,287.20

Finding the Fourth Proportional to 57,840,266.40, 86,735,516.40 and 29,075,287.20

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Solution

The fourth proportional to 57,840,266.40, 86,735,516.40 and 29,075,287.20 is: 43,600,422.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,840,266.40 : 86,735,516.40 = 29,075,287.20 : x
  2. Step 2: Convert to fraction form
    57,840,266.40/86,735,516.40 = 29,075,287.20/x
  3. Step 3: Cross multiply
    57,840,266.40x = 86,735,516.40 × 29,075,287.20
  4. Step 4: Simplify right side
    57,840,266.40x = 2,521,860,049,770,310
  5. Step 5: Solve for x
    x = 2,521,860,049,770,310/57,840,266.40
  6. Step 6: Final answer
    x = 43,600,422.45

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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.