Home / 135,773,445.60-203,660,168.40-49,514,666.40

Finding the Fourth Proportional to 135,773,445.60, 203,660,168.40 and 49,514,666.40

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Solution

The fourth proportional to 135,773,445.60, 203,660,168.40 and 49,514,666.40 is: 74,271,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,773,445.60 : 203,660,168.40 = 49,514,666.40 : x
  2. Step 2: Convert to fraction form
    135,773,445.60/203,660,168.40 = 49,514,666.40/x
  3. Step 3: Cross multiply
    135,773,445.60x = 203,660,168.40 × 49,514,666.40
  4. Step 4: Simplify right side
    135,773,445.60x = 10,084,165,297,293,822
  5. Step 5: Solve for x
    x = 10,084,165,297,293,822/135,773,445.60
  6. Step 6: Final answer
    x = 74,271,999.60

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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.