Home / 116,273,505.96-160,461,060.48-66,722,953.20

Finding the Fourth Proportional to 116,273,505.96, 160,461,060.48 and 66,722,953.20

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Solution

The fourth proportional to 116,273,505.96, 160,461,060.48 and 66,722,953.20 is: 92,079,754.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,273,505.96 : 160,461,060.48 = 66,722,953.20 : x
  2. Step 2: Convert to fraction form
    116,273,505.96/160,461,060.48 = 66,722,953.20/x
  3. Step 3: Cross multiply
    116,273,505.96x = 160,461,060.48 × 66,722,953.20
  4. Step 4: Simplify right side
    116,273,505.96x = 10,706,435,828,829,410
  5. Step 5: Solve for x
    x = 10,706,435,828,829,410/116,273,505.96
  6. Step 6: Final answer
    x = 92,079,754.03

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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.