Home / 70,978,199.59-97,861,162.93-59,234,359.51

Finding the Fourth Proportional to 70,978,199.59, 97,861,162.93 and 59,234,359.51

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Solution

The fourth proportional to 70,978,199.59, 97,861,162.93 and 59,234,359.51 is: 81,669,348.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,978,199.59 : 97,861,162.93 = 59,234,359.51 : x
  2. Step 2: Convert to fraction form
    70,978,199.59/97,861,162.93 = 59,234,359.51/x
  3. Step 3: Cross multiply
    70,978,199.59x = 97,861,162.93 × 59,234,359.51
  4. Step 4: Simplify right side
    70,978,199.59x = 5,796,743,307,062,305
  5. Step 5: Solve for x
    x = 5,796,743,307,062,305/70,978,199.59
  6. Step 6: Final answer
    x = 81,669,348.34

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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.