Home / 110,659,326.80-166,095,278.40-56,133,480.20

Finding the Fourth Proportional to 110,659,326.80, 166,095,278.40 and 56,133,480.20

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Solution

The fourth proportional to 110,659,326.80, 166,095,278.40 and 56,133,480.20 is: 84,254,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,659,326.80 : 166,095,278.40 = 56,133,480.20 : x
  2. Step 2: Convert to fraction form
    110,659,326.80/166,095,278.40 = 56,133,480.20/x
  3. Step 3: Cross multiply
    110,659,326.80x = 166,095,278.40 × 56,133,480.20
  4. Step 4: Simplify right side
    110,659,326.80x = 9,323,506,021,379,888
  5. Step 5: Solve for x
    x = 9,323,506,021,379,888/110,659,326.80
  6. Step 6: Final answer
    x = 84,254,136.47

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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.