Home / 77,040,968.37-106,316,146.54-41,758,631.37

Finding the Fourth Proportional to 77,040,968.37, 106,316,146.54 and 41,758,631.37

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Solution

The fourth proportional to 77,040,968.37, 106,316,146.54 and 41,758,631.37 is: 57,626,700.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,040,968.37 : 106,316,146.54 = 41,758,631.37 : x
  2. Step 2: Convert to fraction form
    77,040,968.37/106,316,146.54 = 41,758,631.37/x
  3. Step 3: Cross multiply
    77,040,968.37x = 106,316,146.54 × 41,758,631.37
  4. Step 4: Simplify right side
    77,040,968.37x = 4,439,616,771,938,364
  5. Step 5: Solve for x
    x = 4,439,616,771,938,364/77,040,968.37
  6. Step 6: Final answer
    x = 57,626,700.00

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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.