Home / 49,698,564.81-68,583,200.63-29,075,504.73

Finding the Fourth Proportional to 49,698,564.81, 68,583,200.63 and 29,075,504.73

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Solution

The fourth proportional to 49,698,564.81, 68,583,200.63 and 29,075,504.73 is: 40,123,717.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,698,564.81 : 68,583,200.63 = 29,075,504.73 : x
  2. Step 2: Convert to fraction form
    49,698,564.81/68,583,200.63 = 29,075,504.73/x
  3. Step 3: Cross multiply
    49,698,564.81x = 68,583,200.63 × 29,075,504.73
  4. Step 4: Simplify right side
    49,698,564.81x = 1,994,091,174,170,726.50
  5. Step 5: Solve for x
    x = 1,994,091,174,170,726.50/49,698,564.81
  6. Step 6: Final answer
    x = 40,123,717.49

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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.