Home / 53,947,277.60-80,920,916.40-53,947,277.60

Finding the Fourth Proportional to 53,947,277.60, 80,920,916.40 and 53,947,277.60

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Solution

The fourth proportional to 53,947,277.60, 80,920,916.40 and 53,947,277.60 is: 80,920,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,947,277.60 : 80,920,916.40 = 53,947,277.60 : x
  2. Step 2: Convert to fraction form
    53,947,277.60/80,920,916.40 = 53,947,277.60/x
  3. Step 3: Cross multiply
    53,947,277.60x = 80,920,916.40 × 53,947,277.60
  4. Step 4: Simplify right side
    53,947,277.60x = 4,365,463,140,677,193
  5. Step 5: Solve for x
    x = 4,365,463,140,677,193/53,947,277.60
  6. Step 6: Final answer
    x = 80,920,916.40

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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.