Home / 86,740,818.64-130,111,676.60-29,233,588.03

Finding the Fourth Proportional to 86,740,818.64, 130,111,676.60 and 29,233,588.03

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Solution

The fourth proportional to 86,740,818.64, 130,111,676.60 and 29,233,588.03 is: 43,850,533.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,740,818.64 : 130,111,676.60 = 29,233,588.03 : x
  2. Step 2: Convert to fraction form
    86,740,818.64/130,111,676.60 = 29,233,588.03/x
  3. Step 3: Cross multiply
    86,740,818.64x = 130,111,676.60 × 29,233,588.03
  4. Step 4: Simplify right side
    86,740,818.64x = 3,803,631,151,145,544
  5. Step 5: Solve for x
    x = 3,803,631,151,145,544/86,740,818.64
  6. Step 6: Final answer
    x = 43,850,533.24

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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.