Home / 133,417,864.62-184,118,533.53-76,871,358.93

Finding the Fourth Proportional to 133,417,864.62, 184,118,533.53 and 76,871,358.93

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Solution

The fourth proportional to 133,417,864.62, 184,118,533.53 and 76,871,358.93 is: 106,083,558.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,417,864.62 : 184,118,533.53 = 76,871,358.93 : x
  2. Step 2: Convert to fraction form
    133,417,864.62/184,118,533.53 = 76,871,358.93/x
  3. Step 3: Cross multiply
    133,417,864.62x = 184,118,533.53 × 76,871,358.93
  4. Step 4: Simplify right side
    133,417,864.62x = 14,153,441,876,649,872
  5. Step 5: Solve for x
    x = 14,153,441,876,649,872/133,417,864.62
  6. Step 6: Final answer
    x = 106,083,558.73

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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.