Home / 102,255,101.55-141,115,522.31-60,474,981.60

Finding the Fourth Proportional to 102,255,101.55, 141,115,522.31 and 60,474,981.60

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Solution

The fourth proportional to 102,255,101.55, 141,115,522.31 and 60,474,981.60 is: 83,457,534.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,255,101.55 : 141,115,522.31 = 60,474,981.60 : x
  2. Step 2: Convert to fraction form
    102,255,101.55/141,115,522.31 = 60,474,981.60/x
  3. Step 3: Cross multiply
    102,255,101.55x = 141,115,522.31 × 60,474,981.60
  4. Step 4: Simplify right side
    102,255,101.55x = 8,533,958,615,171,640
  5. Step 5: Solve for x
    x = 8,533,958,615,171,640/102,255,101.55
  6. Step 6: Final answer
    x = 83,457,534.01

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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.