Home / 103,550,880.06-155,285,953.44-38,819,365.20

Finding the Fourth Proportional to 103,550,880.06, 155,285,953.44 and 38,819,365.20

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Solution

The fourth proportional to 103,550,880.06, 155,285,953.44 and 38,819,365.20 is: 58,213,915.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,550,880.06 : 155,285,953.44 = 38,819,365.20 : x
  2. Step 2: Convert to fraction form
    103,550,880.06/155,285,953.44 = 38,819,365.20/x
  3. Step 3: Cross multiply
    103,550,880.06x = 155,285,953.44 × 38,819,365.20
  4. Step 4: Simplify right side
    103,550,880.06x = 6,028,102,137,017,557
  5. Step 5: Solve for x
    x = 6,028,102,137,017,557/103,550,880.06
  6. Step 6: Final answer
    x = 58,213,915.07

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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.