Home / 43,391,430.79-65,085,043.02-16,103,043.52

Finding the Fourth Proportional to 43,391,430.79, 65,085,043.02 and 16,103,043.52

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Solution

The fourth proportional to 43,391,430.79, 65,085,043.02 and 16,103,043.52 is: 24,153,784.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,391,430.79 : 65,085,043.02 = 16,103,043.52 : x
  2. Step 2: Convert to fraction form
    43,391,430.79/65,085,043.02 = 16,103,043.52/x
  3. Step 3: Cross multiply
    43,391,430.79x = 65,085,043.02 × 16,103,043.52
  4. Step 4: Simplify right side
    43,391,430.79x = 1,048,067,280,252,132.25
  5. Step 5: Solve for x
    x = 1,048,067,280,252,132.25/43,391,430.79
  6. Step 6: Final answer
    x = 24,153,784.77

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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.