Home / 133,417,864.30-184,118,533.06-76,871,358.64

Finding the Fourth Proportional to 133,417,864.30, 184,118,533.06 and 76,871,358.64

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Solution

The fourth proportional to 133,417,864.30, 184,118,533.06 and 76,871,358.64 is: 106,083,558.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,417,864.30 : 184,118,533.06 = 76,871,358.64 : x
  2. Step 2: Convert to fraction form
    133,417,864.30/184,118,533.06 = 76,871,358.64/x
  3. Step 3: Cross multiply
    133,417,864.30x = 184,118,533.06 × 76,871,358.64
  4. Step 4: Simplify right side
    133,417,864.30x = 14,153,441,787,125,956
  5. Step 5: Solve for x
    x = 14,153,441,787,125,956/133,417,864.30
  6. Step 6: Final answer
    x = 106,083,558.31

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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.