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Finding the Fourth Proportional to 201,580.40, 302,266.02 and 59,407.28

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Solution

The fourth proportional to 201,580.40, 302,266.02 and 59,407.28 is: 89,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,580.40 : 302,266.02 = 59,407.28 : x
  2. Step 2: Convert to fraction form
    201,580.40/302,266.02 = 59,407.28/x
  3. Step 3: Cross multiply
    201,580.40x = 302,266.02 × 59,407.28
  4. Step 4: Simplify right side
    201,580.40x = 17,956,802,084.63
  5. Step 5: Solve for x
    x = 17,956,802,084.63/201,580.40
  6. Step 6: Final answer
    x = 89,080.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.