Home / 67,066,330.02-100,496,817-45,125,440.89

Finding the Fourth Proportional to 67,066,330.02, 100,496,817 and 45,125,440.89

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Solution

The fourth proportional to 67,066,330.02, 100,496,817 and 45,125,440.89 is: 67,619,074.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,066,330.02 : 100,496,817 = 45,125,440.89 : x
  2. Step 2: Convert to fraction form
    67,066,330.02/100,496,817 = 45,125,440.89/x
  3. Step 3: Cross multiply
    67,066,330.02x = 100,496,817 × 45,125,440.89
  4. Step 4: Simplify right side
    67,066,330.02x = 4,534,963,175,166,647
  5. Step 5: Solve for x
    x = 4,534,963,175,166,647/67,066,330.02
  6. Step 6: Final answer
    x = 67,619,074.64

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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.