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Finding the Fourth Proportional to 94,598.65, 130,599.53 and 62,811.01

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Solution

The fourth proportional to 94,598.65, 130,599.53 and 62,811.01 is: 86,714.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,598.65 : 130,599.53 = 62,811.01 : x
  2. Step 2: Convert to fraction form
    94,598.65/130,599.53 = 62,811.01/x
  3. Step 3: Cross multiply
    94,598.65x = 130,599.53 × 62,811.01
  4. Step 4: Simplify right side
    94,598.65x = 8,203,088,384.83
  5. Step 5: Solve for x
    x = 8,203,088,384.83/94,598.65
  6. Step 6: Final answer
    x = 86,714.65

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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.