Home / 99,556,848.52-137,344,866.09-94,941,096.58

Finding the Fourth Proportional to 99,556,848.52, 137,344,866.09 and 94,941,096.58

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Solution

The fourth proportional to 99,556,848.52, 137,344,866.09 and 94,941,096.58 is: 130,977,149.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,556,848.52 : 137,344,866.09 = 94,941,096.58 : x
  2. Step 2: Convert to fraction form
    99,556,848.52/137,344,866.09 = 94,941,096.58/x
  3. Step 3: Cross multiply
    99,556,848.52x = 137,344,866.09 × 94,941,096.58
  4. Step 4: Simplify right side
    99,556,848.52x = 13,039,672,195,913,668
  5. Step 5: Solve for x
    x = 13,039,672,195,913,668/99,556,848.52
  6. Step 6: Final answer
    x = 130,977,149.13

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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.