Home / 86,582,555.33-119,495,814.05-53,086,110.68

Finding the Fourth Proportional to 86,582,555.33, 119,495,814.05 and 53,086,110.68

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Solution

The fourth proportional to 86,582,555.33, 119,495,814.05 and 53,086,110.68 is: 73,266,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,582,555.33 : 119,495,814.05 = 53,086,110.68 : x
  2. Step 2: Convert to fraction form
    86,582,555.33/119,495,814.05 = 53,086,110.68/x
  3. Step 3: Cross multiply
    86,582,555.33x = 119,495,814.05 × 53,086,110.68
  4. Step 4: Simplify right side
    86,582,555.33x = 6,343,568,009,592,089
  5. Step 5: Solve for x
    x = 6,343,568,009,592,089/86,582,555.33
  6. Step 6: Final answer
    x = 73,266,121.40

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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.