Home / 48,560,903.20-72,710,827.53-36,991,256.25

Finding the Fourth Proportional to 48,560,903.20, 72,710,827.53 and 36,991,256.25

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Solution

The fourth proportional to 48,560,903.20, 72,710,827.53 and 36,991,256.25 is: 55,387,455.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,560,903.20 : 72,710,827.53 = 36,991,256.25 : x
  2. Step 2: Convert to fraction form
    48,560,903.20/72,710,827.53 = 36,991,256.25/x
  3. Step 3: Cross multiply
    48,560,903.20x = 72,710,827.53 × 36,991,256.25
  4. Step 4: Simplify right side
    48,560,903.20x = 2,689,664,853,311,784.50
  5. Step 5: Solve for x
    x = 2,689,664,853,311,784.50/48,560,903.20
  6. Step 6: Final answer
    x = 55,387,455.26

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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.