Home / 74,903.16-103,355.82-43,060.44

Finding the Fourth Proportional to 74,903.16, 103,355.82 and 43,060.44

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Solution

The fourth proportional to 74,903.16, 103,355.82 and 43,060.44 is: 59,417.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,903.16 : 103,355.82 = 43,060.44 : x
  2. Step 2: Convert to fraction form
    74,903.16/103,355.82 = 43,060.44/x
  3. Step 3: Cross multiply
    74,903.16x = 103,355.82 × 43,060.44
  4. Step 4: Simplify right side
    74,903.16x = 4,450,547,085.76
  5. Step 5: Solve for x
    x = 4,450,547,085.76/74,903.16
  6. Step 6: Final answer
    x = 59,417.35

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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.