Home / 83,266,905.56-114,920,355.08-47,977,954.56

Finding the Fourth Proportional to 83,266,905.56, 114,920,355.08 and 47,977,954.56

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Solution

The fourth proportional to 83,266,905.56, 114,920,355.08 and 47,977,954.56 is: 66,216,506.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,266,905.56 : 114,920,355.08 = 47,977,954.56 : x
  2. Step 2: Convert to fraction form
    83,266,905.56/114,920,355.08 = 47,977,954.56/x
  3. Step 3: Cross multiply
    83,266,905.56x = 114,920,355.08 × 47,977,954.56
  4. Step 4: Simplify right side
    83,266,905.56x = 5,513,643,574,167,250
  5. Step 5: Solve for x
    x = 5,513,643,574,167,250/83,266,905.56
  6. Step 6: Final answer
    x = 66,216,506.27

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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.