Home / 42,829,735.54-64,166,658.56-38,238,085.30

Finding the Fourth Proportional to 42,829,735.54, 64,166,658.56 and 38,238,085.30

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Solution

The fourth proportional to 42,829,735.54, 64,166,658.56 and 38,238,085.30 is: 57,287,539.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,829,735.54 : 64,166,658.56 = 38,238,085.30 : x
  2. Step 2: Convert to fraction form
    42,829,735.54/64,166,658.56 = 38,238,085.30/x
  3. Step 3: Cross multiply
    42,829,735.54x = 64,166,658.56 × 38,238,085.30
  4. Step 4: Simplify right side
    42,829,735.54x = 2,453,610,163,433,255
  5. Step 5: Solve for x
    x = 2,453,610,163,433,255/42,829,735.54
  6. Step 6: Final answer
    x = 57,287,539.43

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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.