Home / 28,775,135.10-43,162,702.65-28,775,135.10

Finding the Fourth Proportional to 28,775,135.10, 43,162,702.65 and 28,775,135.10

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Solution

The fourth proportional to 28,775,135.10, 43,162,702.65 and 28,775,135.10 is: 43,162,702.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,775,135.10 : 43,162,702.65 = 28,775,135.10 : x
  2. Step 2: Convert to fraction form
    28,775,135.10/43,162,702.65 = 28,775,135.10/x
  3. Step 3: Cross multiply
    28,775,135.10x = 43,162,702.65 × 28,775,135.10
  4. Step 4: Simplify right side
    28,775,135.10x = 1,242,012,600,034,878
  5. Step 5: Solve for x
    x = 1,242,012,600,034,878/28,775,135.10
  6. Step 6: Final answer
    x = 43,162,702.65

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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.