Home / 133,397,785.65-184,094,697.60-73,859,081.25

Finding the Fourth Proportional to 133,397,785.65, 184,094,697.60 and 73,859,081.25

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Solution

The fourth proportional to 133,397,785.65, 184,094,697.60 and 73,859,081.25 is: 101,928,717.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,397,785.65 : 184,094,697.60 = 73,859,081.25 : x
  2. Step 2: Convert to fraction form
    133,397,785.65/184,094,697.60 = 73,859,081.25/x
  3. Step 3: Cross multiply
    133,397,785.65x = 184,094,697.60 × 73,859,081.25
  4. Step 4: Simplify right side
    133,397,785.65x = 13,597,065,227,732,580
  5. Step 5: Solve for x
    x = 13,597,065,227,732,580/133,397,785.65
  6. Step 6: Final answer
    x = 101,928,717.64

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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.