Home / 114,742,471.95-158,339,993.81-62,530,380.23

Finding the Fourth Proportional to 114,742,471.95, 158,339,993.81 and 62,530,380.23

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Solution

The fourth proportional to 114,742,471.95, 158,339,993.81 and 62,530,380.23 is: 86,289,408.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,742,471.95 : 158,339,993.81 = 62,530,380.23 : x
  2. Step 2: Convert to fraction form
    114,742,471.95/158,339,993.81 = 62,530,380.23/x
  3. Step 3: Cross multiply
    114,742,471.95x = 158,339,993.81 × 62,530,380.23
  4. Step 4: Simplify right side
    114,742,471.95x = 9,901,060,017,450,796
  5. Step 5: Solve for x
    x = 9,901,060,017,450,796/114,742,471.95
  6. Step 6: Final answer
    x = 86,289,408.35

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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.