Home / 53,336,699.80-80,005,049.70-36,118,011.40

Finding the Fourth Proportional to 53,336,699.80, 80,005,049.70 and 36,118,011.40

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Solution

The fourth proportional to 53,336,699.80, 80,005,049.70 and 36,118,011.40 is: 54,177,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,336,699.80 : 80,005,049.70 = 36,118,011.40 : x
  2. Step 2: Convert to fraction form
    53,336,699.80/80,005,049.70 = 36,118,011.40/x
  3. Step 3: Cross multiply
    53,336,699.80x = 80,005,049.70 × 36,118,011.40
  4. Step 4: Simplify right side
    53,336,699.80x = 2,889,623,297,122,166.50
  5. Step 5: Solve for x
    x = 2,889,623,297,122,166.50/53,336,699.80
  6. Step 6: Final answer
    x = 54,177,017.10

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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.