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Finding the Fourth Proportional to 93,802.54, 129,460.40 and 57,525.67

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Solution

The fourth proportional to 93,802.54, 129,460.40 and 57,525.67 is: 79,393.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,802.54 : 129,460.40 = 57,525.67 : x
  2. Step 2: Convert to fraction form
    93,802.54/129,460.40 = 57,525.67/x
  3. Step 3: Cross multiply
    93,802.54x = 129,460.40 × 57,525.67
  4. Step 4: Simplify right side
    93,802.54x = 7,447,296,248.47
  5. Step 5: Solve for x
    x = 7,447,296,248.47/93,802.54
  6. Step 6: Final answer
    x = 79,393.33

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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.