Home / 104,787,475.16-157,007,445.84-63,722,696.16

Finding the Fourth Proportional to 104,787,475.16, 157,007,445.84 and 63,722,696.16

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Solution

The fourth proportional to 104,787,475.16, 157,007,445.84 and 63,722,696.16 is: 95,478,374.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,787,475.16 : 157,007,445.84 = 63,722,696.16 : x
  2. Step 2: Convert to fraction form
    104,787,475.16/157,007,445.84 = 63,722,696.16/x
  3. Step 3: Cross multiply
    104,787,475.16x = 157,007,445.84 × 63,722,696.16
  4. Step 4: Simplify right side
    104,787,475.16x = 10,004,937,766,119,976
  5. Step 5: Solve for x
    x = 10,004,937,766,119,976/104,787,475.16
  6. Step 6: Final answer
    x = 95,478,374.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.