Home / 61,385.09-84,710.58-34,527.59

Finding the Fourth Proportional to 61,385.09, 84,710.58 and 34,527.59

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Solution

The fourth proportional to 61,385.09, 84,710.58 and 34,527.59 is: 47,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,385.09 : 84,710.58 = 34,527.59 : x
  2. Step 2: Convert to fraction form
    61,385.09/84,710.58 = 34,527.59/x
  3. Step 3: Cross multiply
    61,385.09x = 84,710.58 × 34,527.59
  4. Step 4: Simplify right side
    61,385.09x = 2,924,851,751.35
  5. Step 5: Solve for x
    x = 2,924,851,751.35/61,385.09
  6. Step 6: Final answer
    x = 47,647.60

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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.