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Finding the Fourth Proportional to 64,001.93, 88,322.69 and 35,707.01

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Solution

The fourth proportional to 64,001.93, 88,322.69 and 35,707.01 is: 49,275.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,001.93 : 88,322.69 = 35,707.01 : x
  2. Step 2: Convert to fraction form
    64,001.93/88,322.69 = 35,707.01/x
  3. Step 3: Cross multiply
    64,001.93x = 88,322.69 × 35,707.01
  4. Step 4: Simplify right side
    64,001.93x = 3,153,738,996.52
  5. Step 5: Solve for x
    x = 3,153,738,996.52/64,001.93
  6. Step 6: Final answer
    x = 49,275.69

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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.