Home / 136,044,594.40-204,066,891.60-74,610,014.80

Finding the Fourth Proportional to 136,044,594.40, 204,066,891.60 and 74,610,014.80

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Solution

The fourth proportional to 136,044,594.40, 204,066,891.60 and 74,610,014.80 is: 111,915,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,044,594.40 : 204,066,891.60 = 74,610,014.80 : x
  2. Step 2: Convert to fraction form
    136,044,594.40/204,066,891.60 = 74,610,014.80/x
  3. Step 3: Cross multiply
    136,044,594.40x = 204,066,891.60 × 74,610,014.80
  4. Step 4: Simplify right side
    136,044,594.40x = 15,225,433,802,465,994
  5. Step 5: Solve for x
    x = 15,225,433,802,465,994/136,044,594.40
  6. Step 6: Final answer
    x = 111,915,022.20

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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.