Home / 53,704,867.60-80,557,301.40-48,330,096.40

Finding the Fourth Proportional to 53,704,867.60, 80,557,301.40 and 48,330,096.40

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Solution

The fourth proportional to 53,704,867.60, 80,557,301.40 and 48,330,096.40 is: 72,495,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,704,867.60 : 80,557,301.40 = 48,330,096.40 : x
  2. Step 2: Convert to fraction form
    53,704,867.60/80,557,301.40 = 48,330,096.40/x
  3. Step 3: Cross multiply
    53,704,867.60x = 80,557,301.40 × 48,330,096.40
  4. Step 4: Simplify right side
    53,704,867.60x = 3,893,342,142,385,855
  5. Step 5: Solve for x
    x = 3,893,342,142,385,855/53,704,867.60
  6. Step 6: Final answer
    x = 72,495,144.60

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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.