Home / 114,742,490.18-158,340,016.96-62,530,404.80

Finding the Fourth Proportional to 114,742,490.18, 158,340,016.96 and 62,530,404.80

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Solution

The fourth proportional to 114,742,490.18, 158,340,016.96 and 62,530,404.80 is: 86,289,441.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,742,490.18 : 158,340,016.96 = 62,530,404.80 : x
  2. Step 2: Convert to fraction form
    114,742,490.18/158,340,016.96 = 62,530,404.80/x
  3. Step 3: Cross multiply
    114,742,490.18x = 158,340,016.96 × 62,530,404.80
  4. Step 4: Simplify right side
    114,742,490.18x = 9,901,065,355,599,640
  5. Step 5: Solve for x
    x = 9,901,065,355,599,640/114,742,490.18
  6. Step 6: Final answer
    x = 86,289,441.17

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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.