Home / 98,124,175.02-135,412,269.64-54,072,750.32

Finding the Fourth Proportional to 98,124,175.02, 135,412,269.64 and 54,072,750.32

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Solution

The fourth proportional to 98,124,175.02, 135,412,269.64 and 54,072,750.32 is: 74,620,895.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,124,175.02 : 135,412,269.64 = 54,072,750.32 : x
  2. Step 2: Convert to fraction form
    98,124,175.02/135,412,269.64 = 54,072,750.32/x
  3. Step 3: Cross multiply
    98,124,175.02x = 135,412,269.64 × 54,072,750.32
  4. Step 4: Simplify right side
    98,124,175.02x = 7,322,113,846,355,733
  5. Step 5: Solve for x
    x = 7,322,113,846,355,733/98,124,175.02
  6. Step 6: Final answer
    x = 74,620,895.87

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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.