Home / 59,573,228.40-89,359,842.60-21,220,902.90

Finding the Fourth Proportional to 59,573,228.40, 89,359,842.60 and 21,220,902.90

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Solution

The fourth proportional to 59,573,228.40, 89,359,842.60 and 21,220,902.90 is: 31,831,354.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,573,228.40 : 89,359,842.60 = 21,220,902.90 : x
  2. Step 2: Convert to fraction form
    59,573,228.40/89,359,842.60 = 21,220,902.90/x
  3. Step 3: Cross multiply
    59,573,228.40x = 89,359,842.60 × 21,220,902.90
  4. Step 4: Simplify right side
    59,573,228.40x = 1,896,296,542,973,883.25
  5. Step 5: Solve for x
    x = 1,896,296,542,973,883.25/59,573,228.40
  6. Step 6: Final answer
    x = 31,831,354.35

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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.