Home / 86,754,996.80-130,041,697.44-29,227,388.48

Finding the Fourth Proportional to 86,754,996.80, 130,041,697.44 and 29,227,388.48

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Solution

The fourth proportional to 86,754,996.80, 130,041,697.44 and 29,227,388.48 is: 43,810,493.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,754,996.80 : 130,041,697.44 = 29,227,388.48 : x
  2. Step 2: Convert to fraction form
    86,754,996.80/130,041,697.44 = 29,227,388.48/x
  3. Step 3: Cross multiply
    86,754,996.80x = 130,041,697.44 × 29,227,388.48
  4. Step 4: Simplify right side
    86,754,996.80x = 3,800,779,209,677,501.50
  5. Step 5: Solve for x
    x = 3,800,779,209,677,501.50/86,754,996.80
  6. Step 6: Final answer
    x = 43,810,493.34

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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.