Home / 171,615,172.55-236,831,632.70-93,299,025.11

Finding the Fourth Proportional to 171,615,172.55, 236,831,632.70 and 93,299,025.11

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Solution

The fourth proportional to 171,615,172.55, 236,831,632.70 and 93,299,025.11 is: 128,754,119.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,615,172.55 : 236,831,632.70 = 93,299,025.11 : x
  2. Step 2: Convert to fraction form
    171,615,172.55/236,831,632.70 = 93,299,025.11/x
  3. Step 3: Cross multiply
    171,615,172.55x = 236,831,632.70 × 93,299,025.11
  4. Step 4: Simplify right side
    171,615,172.55x = 22,096,160,444,468,944
  5. Step 5: Solve for x
    x = 22,096,160,444,468,944/171,615,172.55
  6. Step 6: Final answer
    x = 128,754,119.56

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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.