Home / 93,480,505.88-140,220,570.79-87,791,923.06

Finding the Fourth Proportional to 93,480,505.88, 140,220,570.79 and 87,791,923.06

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Solution

The fourth proportional to 93,480,505.88, 140,220,570.79 and 87,791,923.06 is: 131,687,708.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,480,505.88 : 140,220,570.79 = 87,791,923.06 : x
  2. Step 2: Convert to fraction form
    93,480,505.88/140,220,570.79 = 87,791,923.06/x
  3. Step 3: Cross multiply
    93,480,505.88x = 140,220,570.79 × 87,791,923.06
  4. Step 4: Simplify right side
    93,480,505.88x = 12,310,233,561,654,932
  5. Step 5: Solve for x
    x = 12,310,233,561,654,932/93,480,505.88
  6. Step 6: Final answer
    x = 131,687,708.00

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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.