Home / 86,325,543.83-119,130,087.21-47,167,316.93

Finding the Fourth Proportional to 86,325,543.83, 119,130,087.21 and 47,167,316.93

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Solution

The fourth proportional to 86,325,543.83, 119,130,087.21 and 47,167,316.93 is: 65,091,354.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,325,543.83 : 119,130,087.21 = 47,167,316.93 : x
  2. Step 2: Convert to fraction form
    86,325,543.83/119,130,087.21 = 47,167,316.93/x
  3. Step 3: Cross multiply
    86,325,543.83x = 119,130,087.21 × 47,167,316.93
  4. Step 4: Simplify right side
    86,325,543.83x = 5,619,046,579,332,609
  5. Step 5: Solve for x
    x = 5,619,046,579,332,609/86,325,543.83
  6. Step 6: Final answer
    x = 65,091,354.54

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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.