Home / 57,938,322.05-86,907,483.08-48,584,960.45

Finding the Fourth Proportional to 57,938,322.05, 86,907,483.08 and 48,584,960.45

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Solution

The fourth proportional to 57,938,322.05, 86,907,483.08 and 48,584,960.45 is: 72,877,440.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,938,322.05 : 86,907,483.08 = 48,584,960.45 : x
  2. Step 2: Convert to fraction form
    57,938,322.05/86,907,483.08 = 48,584,960.45/x
  3. Step 3: Cross multiply
    57,938,322.05x = 86,907,483.08 × 48,584,960.45
  4. Step 4: Simplify right side
    57,938,322.05x = 4,222,396,628,007,920
  5. Step 5: Solve for x
    x = 4,222,396,628,007,920/57,938,322.05
  6. Step 6: Final answer
    x = 72,877,440.68

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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.