Home / 108,598,296.57-149,823,244.31-62,163,735.45

Finding the Fourth Proportional to 108,598,296.57, 149,823,244.31 and 62,163,735.45

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Solution

The fourth proportional to 108,598,296.57, 149,823,244.31 and 62,163,735.45 is: 85,761,681.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,598,296.57 : 149,823,244.31 = 62,163,735.45 : x
  2. Step 2: Convert to fraction form
    108,598,296.57/149,823,244.31 = 62,163,735.45/x
  3. Step 3: Cross multiply
    108,598,296.57x = 149,823,244.31 × 62,163,735.45
  4. Step 4: Simplify right side
    108,598,296.57x = 9,313,572,523,547,558
  5. Step 5: Solve for x
    x = 9,313,572,523,547,558/108,598,296.57
  6. Step 6: Final answer
    x = 85,761,681.52

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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.