Home / 169,530,778.50-254,334,075.75-61,825,402.50

Finding the Fourth Proportional to 169,530,778.50, 254,334,075.75 and 61,825,402.50

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Solution

The fourth proportional to 169,530,778.50, 254,334,075.75 and 61,825,402.50 is: 92,751,928.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,530,778.50 : 254,334,075.75 = 61,825,402.50 : x
  2. Step 2: Convert to fraction form
    169,530,778.50/254,334,075.75 = 61,825,402.50/x
  3. Step 3: Cross multiply
    169,530,778.50x = 254,334,075.75 × 61,825,402.50
  4. Step 4: Simplify right side
    169,530,778.50x = 15,724,306,602,709,240
  5. Step 5: Solve for x
    x = 15,724,306,602,709,240/169,530,778.50
  6. Step 6: Final answer
    x = 92,751,928.24

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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.