Home / 42,438,140.45-63,611,890.57-24,203,071.14

Finding the Fourth Proportional to 42,438,140.45, 63,611,890.57 and 24,203,071.14

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Solution

The fourth proportional to 42,438,140.45, 63,611,890.57 and 24,203,071.14 is: 36,278,760.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,438,140.45 : 63,611,890.57 = 24,203,071.14 : x
  2. Step 2: Convert to fraction form
    42,438,140.45/63,611,890.57 = 24,203,071.14/x
  3. Step 3: Cross multiply
    42,438,140.45x = 63,611,890.57 × 24,203,071.14
  4. Step 4: Simplify right side
    42,438,140.45x = 1,539,603,112,845,859
  5. Step 5: Solve for x
    x = 1,539,603,112,845,859/42,438,140.45
  6. Step 6: Final answer
    x = 36,278,760.01

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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.