Home / 42,519,840.90-58,677,364.80-23,204,256.90

Finding the Fourth Proportional to 42,519,840.90, 58,677,364.80 and 23,204,256.90

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Solution

The fourth proportional to 42,519,840.90, 58,677,364.80 and 23,204,256.90 is: 32,021,865.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,519,840.90 : 58,677,364.80 = 23,204,256.90 : x
  2. Step 2: Convert to fraction form
    42,519,840.90/58,677,364.80 = 23,204,256.90/x
  3. Step 3: Cross multiply
    42,519,840.90x = 58,677,364.80 × 23,204,256.90
  4. Step 4: Simplify right side
    42,519,840.90x = 1,361,564,647,034,217
  5. Step 5: Solve for x
    x = 1,361,564,647,034,217/42,519,840.90
  6. Step 6: Final answer
    x = 32,021,865.99

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1.5x scale

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.