Home / 62,238,534.20-93,357,801.30-21,853,100.60

Finding the Fourth Proportional to 62,238,534.20, 93,357,801.30 and 21,853,100.60

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Solution

The fourth proportional to 62,238,534.20, 93,357,801.30 and 21,853,100.60 is: 32,779,650.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,238,534.20 : 93,357,801.30 = 21,853,100.60 : x
  2. Step 2: Convert to fraction form
    62,238,534.20/93,357,801.30 = 21,853,100.60/x
  3. Step 3: Cross multiply
    62,238,534.20x = 93,357,801.30 × 21,853,100.60
  4. Step 4: Simplify right side
    62,238,534.20x = 2,040,157,423,603,710.75
  5. Step 5: Solve for x
    x = 2,040,157,423,603,710.75/62,238,534.20
  6. Step 6: Final answer
    x = 32,779,650.90

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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.