Home / 53,705,042.90-80,557,564.35-15,367,807.70

Finding the Fourth Proportional to 53,705,042.90, 80,557,564.35 and 15,367,807.70

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Solution

The fourth proportional to 53,705,042.90, 80,557,564.35 and 15,367,807.70 is: 23,051,711.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,705,042.90 : 80,557,564.35 = 15,367,807.70 : x
  2. Step 2: Convert to fraction form
    53,705,042.90/80,557,564.35 = 15,367,807.70/x
  3. Step 3: Cross multiply
    53,705,042.90x = 80,557,564.35 × 15,367,807.70
  4. Step 4: Simplify right side
    53,705,042.90x = 1,237,993,157,711,175.25
  5. Step 5: Solve for x
    x = 1,237,993,157,711,175.25/53,705,042.90
  6. Step 6: Final answer
    x = 23,051,711.55

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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.