Home / 49,449,925.35-74,174,001.36-20,297,434.05

Finding the Fourth Proportional to 49,449,925.35, 74,174,001.36 and 20,297,434.05

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Solution

The fourth proportional to 49,449,925.35, 74,174,001.36 and 20,297,434.05 is: 30,445,787.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,449,925.35 : 74,174,001.36 = 20,297,434.05 : x
  2. Step 2: Convert to fraction form
    49,449,925.35/74,174,001.36 = 20,297,434.05/x
  3. Step 3: Cross multiply
    49,449,925.35x = 74,174,001.36 × 20,297,434.05
  4. Step 4: Simplify right side
    49,449,925.35x = 1,505,541,900,829,210.25
  5. Step 5: Solve for x
    x = 1,505,541,900,829,210.25/49,449,925.35
  6. Step 6: Final answer
    x = 30,445,787.13

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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.