Home / 89,072,034.90-133,608,052.35-55,059,810.90

Finding the Fourth Proportional to 89,072,034.90, 133,608,052.35 and 55,059,810.90

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Solution

The fourth proportional to 89,072,034.90, 133,608,052.35 and 55,059,810.90 is: 82,589,716.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,072,034.90 : 133,608,052.35 = 55,059,810.90 : x
  2. Step 2: Convert to fraction form
    89,072,034.90/133,608,052.35 = 55,059,810.90/x
  3. Step 3: Cross multiply
    89,072,034.90x = 133,608,052.35 × 55,059,810.90
  4. Step 4: Simplify right side
    89,072,034.90x = 7,356,434,097,108,300
  5. Step 5: Solve for x
    x = 7,356,434,097,108,300/89,072,034.90
  6. Step 6: Final answer
    x = 82,589,716.35

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1.5x scale

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.