Home / 86,435,606.05-129,653,630.51-35,317,624.86

Finding the Fourth Proportional to 86,435,606.05, 129,653,630.51 and 35,317,624.86

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Solution

The fourth proportional to 86,435,606.05, 129,653,630.51 and 35,317,624.86 is: 52,976,527.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,435,606.05 : 129,653,630.51 = 35,317,624.86 : x
  2. Step 2: Convert to fraction form
    86,435,606.05/129,653,630.51 = 35,317,624.86/x
  3. Step 3: Cross multiply
    86,435,606.05x = 129,653,630.51 × 35,317,624.86
  4. Step 4: Simplify right side
    86,435,606.05x = 4,579,058,283,912,642
  5. Step 5: Solve for x
    x = 4,579,058,283,912,642/86,435,606.05
  6. Step 6: Final answer
    x = 52,976,527.77

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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.