Home / 66,841,511.42-92,271,509.97-42,098,062.34

Finding the Fourth Proportional to 66,841,511.42, 92,271,509.97 and 42,098,062.34

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Solution

The fourth proportional to 66,841,511.42, 92,271,509.97 and 42,098,062.34 is: 58,114,361.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,841,511.42 : 92,271,509.97 = 42,098,062.34 : x
  2. Step 2: Convert to fraction form
    66,841,511.42/92,271,509.97 = 42,098,062.34/x
  3. Step 3: Cross multiply
    66,841,511.42x = 92,271,509.97 × 42,098,062.34
  4. Step 4: Simplify right side
    66,841,511.42x = 3,884,451,778,922,992
  5. Step 5: Solve for x
    x = 3,884,451,778,922,992/66,841,511.42
  6. Step 6: Final answer
    x = 58,114,361.81

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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.