Home / 86,184,922.05-129,277,383.08-35,103,600.45

Finding the Fourth Proportional to 86,184,922.05, 129,277,383.08 and 35,103,600.45

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Solution

The fourth proportional to 86,184,922.05, 129,277,383.08 and 35,103,600.45 is: 52,655,400.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,184,922.05 : 129,277,383.08 = 35,103,600.45 : x
  2. Step 2: Convert to fraction form
    86,184,922.05/129,277,383.08 = 35,103,600.45/x
  3. Step 3: Cross multiply
    86,184,922.05x = 129,277,383.08 × 35,103,600.45
  4. Step 4: Simplify right side
    86,184,922.05x = 4,538,101,602,686,393
  5. Step 5: Solve for x
    x = 4,538,101,602,686,393/86,184,922.05
  6. Step 6: Final answer
    x = 52,655,400.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.