Home / 69,303.47-103,453.83-60,895.89

Finding the Fourth Proportional to 69,303.47, 103,453.83 and 60,895.89

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Solution

The fourth proportional to 69,303.47, 103,453.83 and 60,895.89 is: 90,903.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,303.47 : 103,453.83 = 60,895.89 : x
  2. Step 2: Convert to fraction form
    69,303.47/103,453.83 = 60,895.89/x
  3. Step 3: Cross multiply
    69,303.47x = 103,453.83 × 60,895.89
  4. Step 4: Simplify right side
    69,303.47x = 6,299,913,051.76
  5. Step 5: Solve for x
    x = 6,299,913,051.76/69,303.47
  6. Step 6: Final answer
    x = 90,903.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.