Home / 92,447,759.21-127,577,792.63-51,194,601.77

Finding the Fourth Proportional to 92,447,759.21, 127,577,792.63 and 51,194,601.77

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Solution

The fourth proportional to 92,447,759.21, 127,577,792.63 and 51,194,601.77 is: 70,648,486.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,447,759.21 : 127,577,792.63 = 51,194,601.77 : x
  2. Step 2: Convert to fraction form
    92,447,759.21/127,577,792.63 = 51,194,601.77/x
  3. Step 3: Cross multiply
    92,447,759.21x = 127,577,792.63 × 51,194,601.77
  4. Step 4: Simplify right side
    92,447,759.21x = 6,531,294,288,132,518
  5. Step 5: Solve for x
    x = 6,531,294,288,132,518/92,447,759.21
  6. Step 6: Final answer
    x = 70,648,486.71

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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.