Home / 132,784,519.02-183,243,435.78-74,050,897.38

Finding the Fourth Proportional to 132,784,519.02, 183,243,435.78 and 74,050,897.38

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Solution

The fourth proportional to 132,784,519.02, 183,243,435.78 and 74,050,897.38 is: 102,190,684.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,784,519.02 : 183,243,435.78 = 74,050,897.38 : x
  2. Step 2: Convert to fraction form
    132,784,519.02/183,243,435.78 = 74,050,897.38/x
  3. Step 3: Cross multiply
    132,784,519.02x = 183,243,435.78 × 74,050,897.38
  4. Step 4: Simplify right side
    132,784,519.02x = 13,569,340,858,503,400
  5. Step 5: Solve for x
    x = 13,569,340,858,503,400/132,784,519.02
  6. Step 6: Final answer
    x = 102,190,684.27

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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.