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Finding the Fourth Proportional to 58,030.76, 80,127.60 and 44,580.80

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Solution

The fourth proportional to 58,030.76, 80,127.60 and 44,580.80 is: 61,556.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,030.76 : 80,127.60 = 44,580.80 : x
  2. Step 2: Convert to fraction form
    58,030.76/80,127.60 = 44,580.80/x
  3. Step 3: Cross multiply
    58,030.76x = 80,127.60 × 44,580.80
  4. Step 4: Simplify right side
    58,030.76x = 3,572,152,510.08
  5. Step 5: Solve for x
    x = 3,572,152,510.08/58,030.76
  6. Step 6: Final answer
    x = 61,556.19

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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.