Home / 139,280,290.56-192,004,226.64-97,334,125.20

Finding the Fourth Proportional to 139,280,290.56, 192,004,226.64 and 97,334,125.20

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Solution

The fourth proportional to 139,280,290.56, 192,004,226.64 and 97,334,125.20 is: 134,179,526.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,280,290.56 : 192,004,226.64 = 97,334,125.20 : x
  2. Step 2: Convert to fraction form
    139,280,290.56/192,004,226.64 = 97,334,125.20/x
  3. Step 3: Cross multiply
    139,280,290.56x = 192,004,226.64 × 97,334,125.20
  4. Step 4: Simplify right side
    139,280,290.56x = 18,688,563,434,706,936
  5. Step 5: Solve for x
    x = 18,688,563,434,706,936/139,280,290.56
  6. Step 6: Final answer
    x = 134,179,526.48

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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.