Home / 61,328.13-84,639.83-34,106.93

Finding the Fourth Proportional to 61,328.13, 84,639.83 and 34,106.93

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Solution

The fourth proportional to 61,328.13, 84,639.83 and 34,106.93 is: 47,071.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,328.13 : 84,639.83 = 34,106.93 : x
  2. Step 2: Convert to fraction form
    61,328.13/84,639.83 = 34,106.93/x
  3. Step 3: Cross multiply
    61,328.13x = 84,639.83 × 34,106.93
  4. Step 4: Simplify right side
    61,328.13x = 2,886,804,757.02
  5. Step 5: Solve for x
    x = 2,886,804,757.02/61,328.13
  6. Step 6: Final answer
    x = 47,071.46

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1.5x scale

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.