Home / 92,256,440.33-127,316,544.80-51,005,989.91

Finding the Fourth Proportional to 92,256,440.33, 127,316,544.80 and 51,005,989.91

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Solution

The fourth proportional to 92,256,440.33, 127,316,544.80 and 51,005,989.91 is: 70,389,735.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,256,440.33 : 127,316,544.80 = 51,005,989.91 : x
  2. Step 2: Convert to fraction form
    92,256,440.33/127,316,544.80 = 51,005,989.91/x
  3. Step 3: Cross multiply
    92,256,440.33x = 127,316,544.80 × 51,005,989.91
  4. Step 4: Simplify right side
    92,256,440.33x = 6,493,906,399,508,125
  5. Step 5: Solve for x
    x = 6,493,906,399,508,125/92,256,440.33
  6. Step 6: Final answer
    x = 70,389,735.14

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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.