Home / 62,594,172.96-86,280,185.40-49,341,752.62

Finding the Fourth Proportional to 62,594,172.96, 86,280,185.40 and 49,341,752.62

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Solution

The fourth proportional to 62,594,172.96, 86,280,185.40 and 49,341,752.62 is: 68,012,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,594,172.96 : 86,280,185.40 = 49,341,752.62 : x
  2. Step 2: Convert to fraction form
    62,594,172.96/86,280,185.40 = 49,341,752.62/x
  3. Step 3: Cross multiply
    62,594,172.96x = 86,280,185.40 × 49,341,752.62
  4. Step 4: Simplify right side
    62,594,172.96x = 4,257,215,564,014,536
  5. Step 5: Solve for x
    x = 4,257,215,564,014,536/62,594,172.96
  6. Step 6: Final answer
    x = 68,012,969.30

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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.