Home / 70,507.06-97,316.67-47,883.76

Finding the Fourth Proportional to 70,507.06, 97,316.67 and 47,883.76

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Solution

The fourth proportional to 70,507.06, 97,316.67 and 47,883.76 is: 66,091.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,507.06 : 97,316.67 = 47,883.76 : x
  2. Step 2: Convert to fraction form
    70,507.06/97,316.67 = 47,883.76/x
  3. Step 3: Cross multiply
    70,507.06x = 97,316.67 × 47,883.76
  4. Step 4: Simplify right side
    70,507.06x = 4,659,888,070.28
  5. Step 5: Solve for x
    x = 4,659,888,070.28/70,507.06
  6. Step 6: Final answer
    x = 66,091.08

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1.5x scale

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.