Home / 63,168,074.64-87,172,543.96-37,063,036.56

Finding the Fourth Proportional to 63,168,074.64, 87,172,543.96 and 37,063,036.56

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Solution

The fourth proportional to 63,168,074.64, 87,172,543.96 and 37,063,036.56 is: 51,147,343.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,168,074.64 : 87,172,543.96 = 37,063,036.56 : x
  2. Step 2: Convert to fraction form
    63,168,074.64/87,172,543.96 = 37,063,036.56/x
  3. Step 3: Cross multiply
    63,168,074.64x = 87,172,543.96 × 37,063,036.56
  4. Step 4: Simplify right side
    63,168,074.64x = 3,230,879,183,817,687
  5. Step 5: Solve for x
    x = 3,230,879,183,817,687/63,168,074.64
  6. Step 6: Final answer
    x = 51,147,343.06

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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.