Home / 139,280,291.56-192,004,228.02-97,334,126.20

Finding the Fourth Proportional to 139,280,291.56, 192,004,228.02 and 97,334,126.20

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Solution

The fourth proportional to 139,280,291.56, 192,004,228.02 and 97,334,126.20 is: 134,179,527.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,280,291.56 : 192,004,228.02 = 97,334,126.20 : x
  2. Step 2: Convert to fraction form
    139,280,291.56/192,004,228.02 = 97,334,126.20/x
  3. Step 3: Cross multiply
    139,280,291.56x = 192,004,228.02 × 97,334,126.20
  4. Step 4: Simplify right side
    139,280,291.56x = 18,688,563,761,032,256
  5. Step 5: Solve for x
    x = 18,688,563,761,032,256/139,280,291.56
  6. Step 6: Final answer
    x = 134,179,527.86

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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.