Home / 66,544,006.40-99,816,009.60-16,114,054.40

Finding the Fourth Proportional to 66,544,006.40, 99,816,009.60 and 16,114,054.40

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Solution

The fourth proportional to 66,544,006.40, 99,816,009.60 and 16,114,054.40 is: 24,171,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,544,006.40 : 99,816,009.60 = 16,114,054.40 : x
  2. Step 2: Convert to fraction form
    66,544,006.40/99,816,009.60 = 16,114,054.40/x
  3. Step 3: Cross multiply
    66,544,006.40x = 99,816,009.60 × 16,114,054.40
  4. Step 4: Simplify right side
    66,544,006.40x = 1,608,440,608,685,322.25
  5. Step 5: Solve for x
    x = 1,608,440,608,685,322.25/66,544,006.40
  6. Step 6: Final answer
    x = 24,171,081.60

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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.