Home / 106,413,374.90-146,850,392.38-57,520,802.90

Finding the Fourth Proportional to 106,413,374.90, 146,850,392.38 and 57,520,802.90

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Solution

The fourth proportional to 106,413,374.90, 146,850,392.38 and 57,520,802.90 is: 79,378,672.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,413,374.90 : 146,850,392.38 = 57,520,802.90 : x
  2. Step 2: Convert to fraction form
    106,413,374.90/146,850,392.38 = 57,520,802.90/x
  3. Step 3: Cross multiply
    106,413,374.90x = 146,850,392.38 × 57,520,802.90
  4. Step 4: Simplify right side
    106,413,374.90x = 8,446,952,475,877,641
  5. Step 5: Solve for x
    x = 8,446,952,475,877,641/106,413,374.90
  6. Step 6: Final answer
    x = 79,378,672.88

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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.