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Finding the Fourth Proportional to 94,597.65, 130,598.15 and 62,810.01

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Solution

The fourth proportional to 94,597.65, 130,598.15 and 62,810.01 is: 86,713.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,597.65 : 130,598.15 = 62,810.01 : x
  2. Step 2: Convert to fraction form
    94,597.65/130,598.15 = 62,810.01/x
  3. Step 3: Cross multiply
    94,597.65x = 130,598.15 × 62,810.01
  4. Step 4: Simplify right side
    94,597.65x = 8,202,870,702.47
  5. Step 5: Solve for x
    x = 8,202,870,702.47/94,597.65
  6. Step 6: Final answer
    x = 86,713.26

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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.