Home / 63,079,690.74-94,635,517.40-19,362,665.64

Finding the Fourth Proportional to 63,079,690.74, 94,635,517.40 and 19,362,665.64

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Solution

The fourth proportional to 63,079,690.74, 94,635,517.40 and 19,362,665.64 is: 29,048,904.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,079,690.74 : 94,635,517.40 = 19,362,665.64 : x
  2. Step 2: Convert to fraction form
    63,079,690.74/94,635,517.40 = 19,362,665.64/x
  3. Step 3: Cross multiply
    63,079,690.74x = 94,635,517.40 × 19,362,665.64
  4. Step 4: Simplify right side
    63,079,690.74x = 1,832,395,881,084,602.25
  5. Step 5: Solve for x
    x = 1,832,395,881,084,602.25/63,079,690.74
  6. Step 6: Final answer
    x = 29,048,904.01

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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.