Home / 70,045,107.60-104,925,943.80-48,504,032.40

Finding the Fourth Proportional to 70,045,107.60, 104,925,943.80 and 48,504,032.40

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Solution

The fourth proportional to 70,045,107.60, 104,925,943.80 and 48,504,032.40 is: 72,657,913.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,045,107.60 : 104,925,943.80 = 48,504,032.40 : x
  2. Step 2: Convert to fraction form
    70,045,107.60/104,925,943.80 = 48,504,032.40/x
  3. Step 3: Cross multiply
    70,045,107.60x = 104,925,943.80 × 48,504,032.40
  4. Step 4: Simplify right side
    70,045,107.60x = 5,089,331,377,675,779
  5. Step 5: Solve for x
    x = 5,089,331,377,675,779/70,045,107.60
  6. Step 6: Final answer
    x = 72,657,913.62

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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.