Home / 86,193,514.01-118,949,561.48-47,037,812.97

Finding the Fourth Proportional to 86,193,514.01, 118,949,561.48 and 47,037,812.97

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Solution

The fourth proportional to 86,193,514.01, 118,949,561.48 and 47,037,812.97 is: 64,913,552.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,193,514.01 : 118,949,561.48 = 47,037,812.97 : x
  2. Step 2: Convert to fraction form
    86,193,514.01/118,949,561.48 = 47,037,812.97/x
  3. Step 3: Cross multiply
    86,193,514.01x = 118,949,561.48 × 47,037,812.97
  4. Step 4: Simplify right side
    86,193,514.01x = 5,595,127,225,524,567
  5. Step 5: Solve for x
    x = 5,595,127,225,524,567/86,193,514.01
  6. Step 6: Final answer
    x = 64,913,552.84

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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.