Home / 88,938,010.40-133,407,015.60-58,425,423.80

Finding the Fourth Proportional to 88,938,010.40, 133,407,015.60 and 58,425,423.80

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Solution

The fourth proportional to 88,938,010.40, 133,407,015.60 and 58,425,423.80 is: 87,638,135.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,938,010.40 : 133,407,015.60 = 58,425,423.80 : x
  2. Step 2: Convert to fraction form
    88,938,010.40/133,407,015.60 = 58,425,423.80/x
  3. Step 3: Cross multiply
    88,938,010.40x = 133,407,015.60 × 58,425,423.80
  4. Step 4: Simplify right side
    88,938,010.40x = 7,794,361,424,323,211
  5. Step 5: Solve for x
    x = 7,794,361,424,323,211/88,938,010.40
  6. Step 6: Final answer
    x = 87,638,135.70

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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.