Home / 122,350,505.70-183,525,758.55-73,977,564.90

Finding the Fourth Proportional to 122,350,505.70, 183,525,758.55 and 73,977,564.90

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Solution

The fourth proportional to 122,350,505.70, 183,525,758.55 and 73,977,564.90 is: 110,966,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,350,505.70 : 183,525,758.55 = 73,977,564.90 : x
  2. Step 2: Convert to fraction form
    122,350,505.70/183,525,758.55 = 73,977,564.90/x
  3. Step 3: Cross multiply
    122,350,505.70x = 183,525,758.55 × 73,977,564.90
  4. Step 4: Simplify right side
    122,350,505.70x = 13,576,788,713,954,356
  5. Step 5: Solve for x
    x = 13,576,788,713,954,356/122,350,505.70
  6. Step 6: Final answer
    x = 110,966,347.35

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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.