Home / 63,028,369.80-86,985,837.35-36,944,802.65

Finding the Fourth Proportional to 63,028,369.80, 86,985,837.35 and 36,944,802.65

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Solution

The fourth proportional to 63,028,369.80, 86,985,837.35 and 36,944,802.65 is: 50,987,747.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,028,369.80 : 86,985,837.35 = 36,944,802.65 : x
  2. Step 2: Convert to fraction form
    63,028,369.80/86,985,837.35 = 36,944,802.65/x
  3. Step 3: Cross multiply
    63,028,369.80x = 86,985,837.35 × 36,944,802.65
  4. Step 4: Simplify right side
    63,028,369.80x = 3,213,674,594,240,748.50
  5. Step 5: Solve for x
    x = 3,213,674,594,240,748.50/63,028,369.80
  6. Step 6: Final answer
    x = 50,987,747.33

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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.