Home / 136,766,001.60-205,149,002.40-41,027,889.60

Finding the Fourth Proportional to 136,766,001.60, 205,149,002.40 and 41,027,889.60

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Solution

The fourth proportional to 136,766,001.60, 205,149,002.40 and 41,027,889.60 is: 61,541,834.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,766,001.60 : 205,149,002.40 = 41,027,889.60 : x
  2. Step 2: Convert to fraction form
    136,766,001.60/205,149,002.40 = 41,027,889.60/x
  3. Step 3: Cross multiply
    136,766,001.60x = 205,149,002.40 × 41,027,889.60
  4. Step 4: Simplify right side
    136,766,001.60x = 8,416,830,622,017,336
  5. Step 5: Solve for x
    x = 8,416,830,622,017,336/136,766,001.60
  6. Step 6: Final answer
    x = 61,541,834.40

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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.