Home / 96,971,429.96-133,823,415.75-52,921,261.07

Finding the Fourth Proportional to 96,971,429.96, 133,823,415.75 and 52,921,261.07

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Solution

The fourth proportional to 96,971,429.96, 133,823,415.75 and 52,921,261.07 is: 73,032,891.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,971,429.96 : 133,823,415.75 = 52,921,261.07 : x
  2. Step 2: Convert to fraction form
    96,971,429.96/133,823,415.75 = 52,921,261.07/x
  3. Step 3: Cross multiply
    96,971,429.96x = 133,823,415.75 × 52,921,261.07
  4. Step 4: Simplify right side
    96,971,429.96x = 7,082,103,922,184,900
  5. Step 5: Solve for x
    x = 7,082,103,922,184,900/96,971,429.96
  6. Step 6: Final answer
    x = 73,032,891.49

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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.