Home / 70,968,965.33-97,933,085.48-39,604,554.51

Finding the Fourth Proportional to 70,968,965.33, 97,933,085.48 and 39,604,554.51

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Solution

The fourth proportional to 70,968,965.33, 97,933,085.48 and 39,604,554.51 is: 54,652,004.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,968,965.33 : 97,933,085.48 = 39,604,554.51 : x
  2. Step 2: Convert to fraction form
    70,968,965.33/97,933,085.48 = 39,604,554.51/x
  3. Step 3: Cross multiply
    70,968,965.33x = 97,933,085.48 × 39,604,554.51
  4. Step 4: Simplify right side
    70,968,965.33x = 3,878,596,222,225,149.50
  5. Step 5: Solve for x
    x = 3,878,596,222,225,149.50/70,968,965.33
  6. Step 6: Final answer
    x = 54,652,004.64

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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.