Home / 97,463,708.60-134,561,072.22-62,716,783.82

Finding the Fourth Proportional to 97,463,708.60, 134,561,072.22 and 62,716,783.82

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Solution

The fourth proportional to 97,463,708.60, 134,561,072.22 and 62,716,783.82 is: 86,588,513.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,463,708.60 : 134,561,072.22 = 62,716,783.82 : x
  2. Step 2: Convert to fraction form
    97,463,708.60/134,561,072.22 = 62,716,783.82/x
  3. Step 3: Cross multiply
    97,463,708.60x = 134,561,072.22 × 62,716,783.82
  4. Step 4: Simplify right side
    97,463,708.60x = 8,439,237,677,009,147
  5. Step 5: Solve for x
    x = 8,439,237,677,009,147/97,463,708.60
  6. Step 6: Final answer
    x = 86,588,513.80

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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.