Home / 86,184,955.80-129,277,433.70-35,103,634.20

Finding the Fourth Proportional to 86,184,955.80, 129,277,433.70 and 35,103,634.20

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Solution

The fourth proportional to 86,184,955.80, 129,277,433.70 and 35,103,634.20 is: 52,655,451.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,184,955.80 : 129,277,433.70 = 35,103,634.20 : x
  2. Step 2: Convert to fraction form
    86,184,955.80/129,277,433.70 = 35,103,634.20/x
  3. Step 3: Cross multiply
    86,184,955.80x = 129,277,433.70 × 35,103,634.20
  4. Step 4: Simplify right side
    86,184,955.80x = 4,538,107,742,919,553
  5. Step 5: Solve for x
    x = 4,538,107,742,919,553/86,184,955.80
  6. Step 6: Final answer
    x = 52,655,451.30

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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.