Home / 109,570,272.80-151,211,729.54-60,677,700.80

Finding the Fourth Proportional to 109,570,272.80, 151,211,729.54 and 60,677,700.80

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Solution

The fourth proportional to 109,570,272.80, 151,211,729.54 and 60,677,700.80 is: 83,737,859.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,570,272.80 : 151,211,729.54 = 60,677,700.80 : x
  2. Step 2: Convert to fraction form
    109,570,272.80/151,211,729.54 = 60,677,700.80/x
  3. Step 3: Cross multiply
    109,570,272.80x = 151,211,729.54 × 60,677,700.80
  4. Step 4: Simplify right side
    109,570,272.80x = 9,175,180,082,478,640
  5. Step 5: Solve for x
    x = 9,175,180,082,478,640/109,570,272.80
  6. Step 6: Final answer
    x = 83,737,859.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.