Home / 61,071.90-91,403.73-34,769.58

Finding the Fourth Proportional to 61,071.90, 91,403.73 and 34,769.58

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Solution

The fourth proportional to 61,071.90, 91,403.73 and 34,769.58 is: 52,038.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,071.90 : 91,403.73 = 34,769.58 : x
  2. Step 2: Convert to fraction form
    61,071.90/91,403.73 = 34,769.58/x
  3. Step 3: Cross multiply
    61,071.90x = 91,403.73 × 34,769.58
  4. Step 4: Simplify right side
    61,071.90x = 3,178,069,302.53
  5. Step 5: Solve for x
    x = 3,178,069,302.53/61,071.90
  6. Step 6: Final answer
    x = 52,038.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.