Home / 108,256,817.80-162,431,882.70-62,857,419.40

Finding the Fourth Proportional to 108,256,817.80, 162,431,882.70 and 62,857,419.40

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Solution

The fourth proportional to 108,256,817.80, 162,431,882.70 and 62,857,419.40 is: 94,313,219.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,256,817.80 : 162,431,882.70 = 62,857,419.40 : x
  2. Step 2: Convert to fraction form
    108,256,817.80/162,431,882.70 = 62,857,419.40/x
  3. Step 3: Cross multiply
    108,256,817.80x = 162,431,882.70 × 62,857,419.40
  4. Step 4: Simplify right side
    108,256,817.80x = 10,210,048,974,805,504
  5. Step 5: Solve for x
    x = 10,210,048,974,805,504/108,256,817.80
  6. Step 6: Final answer
    x = 94,313,219.09

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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.