Home / 130,659,526.11-196,125,486.72-57,927,384.44

Finding the Fourth Proportional to 130,659,526.11, 196,125,486.72 and 57,927,384.44

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Solution

The fourth proportional to 130,659,526.11, 196,125,486.72 and 57,927,384.44 is: 86,951,459.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,659,526.11 : 196,125,486.72 = 57,927,384.44 : x
  2. Step 2: Convert to fraction form
    130,659,526.11/196,125,486.72 = 57,927,384.44/x
  3. Step 3: Cross multiply
    130,659,526.11x = 196,125,486.72 × 57,927,384.44
  4. Step 4: Simplify right side
    130,659,526.11x = 11,361,036,467,711,554
  5. Step 5: Solve for x
    x = 11,361,036,467,711,554/130,659,526.11
  6. Step 6: Final answer
    x = 86,951,459.31

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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.