Home / 86,753,393.14-130,151,628.02-43,054,660.92

Finding the Fourth Proportional to 86,753,393.14, 130,151,628.02 and 43,054,660.92

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Solution

The fourth proportional to 86,753,393.14, 130,151,628.02 and 43,054,660.92 is: 64,592,680.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,753,393.14 : 130,151,628.02 = 43,054,660.92 : x
  2. Step 2: Convert to fraction form
    86,753,393.14/130,151,628.02 = 43,054,660.92/x
  3. Step 3: Cross multiply
    86,753,393.14x = 130,151,628.02 × 43,054,660.92
  4. Step 4: Simplify right side
    86,753,393.14x = 5,603,634,212,371,798
  5. Step 5: Solve for x
    x = 5,603,634,212,371,798/86,753,393.14
  6. Step 6: Final answer
    x = 64,592,680.58

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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.