Home / 68,594,477.96-94,657,930.42-38,824,487.16

Finding the Fourth Proportional to 68,594,477.96, 94,657,930.42 and 38,824,487.16

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Solution

The fourth proportional to 68,594,477.96, 94,657,930.42 and 38,824,487.16 is: 53,576,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,594,477.96 : 94,657,930.42 = 38,824,487.16 : x
  2. Step 2: Convert to fraction form
    68,594,477.96/94,657,930.42 = 38,824,487.16/x
  3. Step 3: Cross multiply
    68,594,477.96x = 94,657,930.42 × 38,824,487.16
  4. Step 4: Simplify right side
    68,594,477.96x = 3,675,045,604,183,463
  5. Step 5: Solve for x
    x = 3,675,045,604,183,463/68,594,477.96
  6. Step 6: Final answer
    x = 53,576,406.05

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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.