Home / 53,807,150.40-80,710,725.60-44,359,310.40

Finding the Fourth Proportional to 53,807,150.40, 80,710,725.60 and 44,359,310.40

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Solution

The fourth proportional to 53,807,150.40, 80,710,725.60 and 44,359,310.40 is: 66,538,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,807,150.40 : 80,710,725.60 = 44,359,310.40 : x
  2. Step 2: Convert to fraction form
    53,807,150.40/80,710,725.60 = 44,359,310.40/x
  3. Step 3: Cross multiply
    53,807,150.40x = 80,710,725.60 × 44,359,310.40
  4. Step 4: Simplify right side
    53,807,150.40x = 3,580,272,129,499,626
  5. Step 5: Solve for x
    x = 3,580,272,129,499,626/53,807,150.40
  6. Step 6: Final answer
    x = 66,538,965.60

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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.