Home / 98,839,560.44-148,154,809.80-36,550,851.91

Finding the Fourth Proportional to 98,839,560.44, 148,154,809.80 and 36,550,851.91

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Solution

The fourth proportional to 98,839,560.44, 148,154,809.80 and 36,550,851.91 is: 54,787,622.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,839,560.44 : 148,154,809.80 = 36,550,851.91 : x
  2. Step 2: Convert to fraction form
    98,839,560.44/148,154,809.80 = 36,550,851.91/x
  3. Step 3: Cross multiply
    98,839,560.44x = 148,154,809.80 × 36,550,851.91
  4. Step 4: Simplify right side
    98,839,560.44x = 5,415,184,512,834,303
  5. Step 5: Solve for x
    x = 5,415,184,512,834,303/98,839,560.44
  6. Step 6: Final answer
    x = 54,787,622.37

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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.