Home / 65,198,627.90-97,812,055.29-19,763,848.70

Finding the Fourth Proportional to 65,198,627.90, 97,812,055.29 and 19,763,848.70

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Solution

The fourth proportional to 65,198,627.90, 97,812,055.29 and 19,763,848.70 is: 29,650,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,198,627.90 : 97,812,055.29 = 19,763,848.70 : x
  2. Step 2: Convert to fraction form
    65,198,627.90/97,812,055.29 = 19,763,848.70/x
  3. Step 3: Cross multiply
    65,198,627.90x = 97,812,055.29 × 19,763,848.70
  4. Step 4: Simplify right side
    65,198,627.90x = 1,933,142,661,628,272.25
  5. Step 5: Solve for x
    x = 1,933,142,661,628,272.25/65,198,627.90
  6. Step 6: Final answer
    x = 29,650,051.30

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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.