Home / 111,367,652.50-153,685,474.77-62,474,030.74

Finding the Fourth Proportional to 111,367,652.50, 153,685,474.77 and 62,474,030.74

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Solution

The fourth proportional to 111,367,652.50, 153,685,474.77 and 62,474,030.74 is: 86,213,104.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,367,652.50 : 153,685,474.77 = 62,474,030.74 : x
  2. Step 2: Convert to fraction form
    111,367,652.50/153,685,474.77 = 62,474,030.74/x
  3. Step 3: Cross multiply
    111,367,652.50x = 153,685,474.77 × 62,474,030.74
  4. Step 4: Simplify right side
    111,367,652.50x = 9,601,351,075,072,476
  5. Step 5: Solve for x
    x = 9,601,351,075,072,476/111,367,652.50
  6. Step 6: Final answer
    x = 86,213,104.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.