Home / 70,768.12-97,554.35-46,853.28

Finding the Fourth Proportional to 70,768.12, 97,554.35 and 46,853.28

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Solution

The fourth proportional to 70,768.12, 97,554.35 and 46,853.28 is: 64,587.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,768.12 : 97,554.35 = 46,853.28 : x
  2. Step 2: Convert to fraction form
    70,768.12/97,554.35 = 46,853.28/x
  3. Step 3: Cross multiply
    70,768.12x = 97,554.35 × 46,853.28
  4. Step 4: Simplify right side
    70,768.12x = 4,570,741,275.77
  5. Step 5: Solve for x
    x = 4,570,741,275.77/70,768.12
  6. Step 6: Final answer
    x = 64,587.58

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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.