Home / 104,976,237.30-157,464,355.95-79,467,069.30

Finding the Fourth Proportional to 104,976,237.30, 157,464,355.95 and 79,467,069.30

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Solution

The fourth proportional to 104,976,237.30, 157,464,355.95 and 79,467,069.30 is: 119,200,603.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,237.30 : 157,464,355.95 = 79,467,069.30 : x
  2. Step 2: Convert to fraction form
    104,976,237.30/157,464,355.95 = 79,467,069.30/x
  3. Step 3: Cross multiply
    104,976,237.30x = 157,464,355.95 × 79,467,069.30
  4. Step 4: Simplify right side
    104,976,237.30x = 12,513,230,886,558,516
  5. Step 5: Solve for x
    x = 12,513,230,886,558,516/104,976,237.30
  6. Step 6: Final answer
    x = 119,200,603.95

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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.