Home / 62,819,085.40-94,234,848.90-21,872,224.60

Finding the Fourth Proportional to 62,819,085.40, 94,234,848.90 and 21,872,224.60

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Solution

The fourth proportional to 62,819,085.40, 94,234,848.90 and 21,872,224.60 is: 32,810,502.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,819,085.40 : 94,234,848.90 = 21,872,224.60 : x
  2. Step 2: Convert to fraction form
    62,819,085.40/94,234,848.90 = 21,872,224.60/x
  3. Step 3: Cross multiply
    62,819,085.40x = 94,234,848.90 × 21,872,224.60
  4. Step 4: Simplify right side
    62,819,085.40x = 2,061,125,780,287,863.25
  5. Step 5: Solve for x
    x = 2,061,125,780,287,863.25/62,819,085.40
  6. Step 6: Final answer
    x = 32,810,502.85

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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.