Home / 195,856,812.80-293,796,278.40-59,546,643.20

Finding the Fourth Proportional to 195,856,812.80, 293,796,278.40 and 59,546,643.20

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Solution

The fourth proportional to 195,856,812.80, 293,796,278.40 and 59,546,643.20 is: 89,323,327.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,856,812.80 : 293,796,278.40 = 59,546,643.20 : x
  2. Step 2: Convert to fraction form
    195,856,812.80/293,796,278.40 = 59,546,643.20/x
  3. Step 3: Cross multiply
    195,856,812.80x = 293,796,278.40 × 59,546,643.20
  4. Step 4: Simplify right side
    195,856,812.80x = 17,494,582,163,372,666
  5. Step 5: Solve for x
    x = 17,494,582,163,372,666/195,856,812.80
  6. Step 6: Final answer
    x = 89,323,327.15

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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.