Home / 102,507,742.01-141,460,591.86-57,863,113.36

Finding the Fourth Proportional to 102,507,742.01, 141,460,591.86 and 57,863,113.36

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Solution

The fourth proportional to 102,507,742.01, 141,460,591.86 and 57,863,113.36 is: 79,851,044.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,507,742.01 : 141,460,591.86 = 57,863,113.36 : x
  2. Step 2: Convert to fraction form
    102,507,742.01/141,460,591.86 = 57,863,113.36/x
  3. Step 3: Cross multiply
    102,507,742.01x = 141,460,591.86 × 57,863,113.36
  4. Step 4: Simplify right side
    102,507,742.01x = 8,185,350,262,414,223
  5. Step 5: Solve for x
    x = 8,185,350,262,414,223/102,507,742.01
  6. Step 6: Final answer
    x = 79,851,044.44

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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.