Home / 61,442.10-84,780.93-34,583.01

Finding the Fourth Proportional to 61,442.10, 84,780.93 and 34,583.01

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Solution

The fourth proportional to 61,442.10, 84,780.93 and 34,583.01 is: 47,719.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,442.10 : 84,780.93 = 34,583.01 : x
  2. Step 2: Convert to fraction form
    61,442.10/84,780.93 = 34,583.01/x
  3. Step 3: Cross multiply
    61,442.10x = 84,780.93 × 34,583.01
  4. Step 4: Simplify right side
    61,442.10x = 2,931,979,750.00
  5. Step 5: Solve for x
    x = 2,931,979,750.00/61,442.10
  6. Step 6: Final answer
    x = 47,719.39

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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.