Home / 136,084,686.60-204,127,029.90-49,825,907.40

Finding the Fourth Proportional to 136,084,686.60, 204,127,029.90 and 49,825,907.40

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Solution

The fourth proportional to 136,084,686.60, 204,127,029.90 and 49,825,907.40 is: 74,738,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,084,686.60 : 204,127,029.90 = 49,825,907.40 : x
  2. Step 2: Convert to fraction form
    136,084,686.60/204,127,029.90 = 49,825,907.40/x
  3. Step 3: Cross multiply
    136,084,686.60x = 204,127,029.90 × 49,825,907.40
  4. Step 4: Simplify right side
    136,084,686.60x = 10,170,814,489,634,432
  5. Step 5: Solve for x
    x = 10,170,814,489,634,432/136,084,686.60
  6. Step 6: Final answer
    x = 74,738,861.10

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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.