Home / 74,913,435.60-112,391,148.60-36,576,200.40

Finding the Fourth Proportional to 74,913,435.60, 112,391,148.60 and 36,576,200.40

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Solution

The fourth proportional to 74,913,435.60, 112,391,148.60 and 36,576,200.40 is: 54,874,551.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,913,435.60 : 112,391,148.60 = 36,576,200.40 : x
  2. Step 2: Convert to fraction form
    74,913,435.60/112,391,148.60 = 36,576,200.40/x
  3. Step 3: Cross multiply
    74,913,435.60x = 112,391,148.60 × 36,576,200.40
  4. Step 4: Simplify right side
    74,913,435.60x = 4,110,841,174,379,779
  5. Step 5: Solve for x
    x = 4,110,841,174,379,779/74,913,435.60
  6. Step 6: Final answer
    x = 54,874,551.43

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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.