Home / 114,742,486.30-158,340,011.61-62,530,400.92

Finding the Fourth Proportional to 114,742,486.30, 158,340,011.61 and 62,530,400.92

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Solution

The fourth proportional to 114,742,486.30, 158,340,011.61 and 62,530,400.92 is: 86,289,435.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,742,486.30 : 158,340,011.61 = 62,530,400.92 : x
  2. Step 2: Convert to fraction form
    114,742,486.30/158,340,011.61 = 62,530,400.92/x
  3. Step 3: Cross multiply
    114,742,486.30x = 158,340,011.61 × 62,530,400.92
  4. Step 4: Simplify right side
    114,742,486.30x = 9,901,064,407,650,756
  5. Step 5: Solve for x
    x = 9,901,064,407,650,756/114,742,486.30
  6. Step 6: Final answer
    x = 86,289,435.82

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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.