Home / 99,556,848.66-137,344,866.29-94,941,096.72

Finding the Fourth Proportional to 99,556,848.66, 137,344,866.29 and 94,941,096.72

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Solution

The fourth proportional to 99,556,848.66, 137,344,866.29 and 94,941,096.72 is: 130,977,149.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,556,848.66 : 137,344,866.29 = 94,941,096.72 : x
  2. Step 2: Convert to fraction form
    99,556,848.66/137,344,866.29 = 94,941,096.72/x
  3. Step 3: Cross multiply
    99,556,848.66x = 137,344,866.29 × 94,941,096.72
  4. Step 4: Simplify right side
    99,556,848.66x = 13,039,672,233,959,652
  5. Step 5: Solve for x
    x = 13,039,672,233,959,652/99,556,848.66
  6. Step 6: Final answer
    x = 130,977,149.33

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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.