Home / 132,502,442.40-198,794,226.23-67,852,022.40

Finding the Fourth Proportional to 132,502,442.40, 198,794,226.23 and 67,852,022.40

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Solution

The fourth proportional to 132,502,442.40, 198,794,226.23 and 67,852,022.40 is: 101,798,804.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,502,442.40 : 198,794,226.23 = 67,852,022.40 : x
  2. Step 2: Convert to fraction form
    132,502,442.40/198,794,226.23 = 67,852,022.40/x
  3. Step 3: Cross multiply
    132,502,442.40x = 198,794,226.23 × 67,852,022.40
  4. Step 4: Simplify right side
    132,502,442.40x = 13,488,590,291,148,628
  5. Step 5: Solve for x
    x = 13,488,590,291,148,628/132,502,442.40
  6. Step 6: Final answer
    x = 101,798,804.96

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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.