Home / 106,424,328.83-146,837,780.10-62,347,633.29

Finding the Fourth Proportional to 106,424,328.83, 146,837,780.10 and 62,347,633.29

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Solution

The fourth proportional to 106,424,328.83, 146,837,780.10 and 62,347,633.29 is: 86,023,451.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,424,328.83 : 146,837,780.10 = 62,347,633.29 : x
  2. Step 2: Convert to fraction form
    106,424,328.83/146,837,780.10 = 62,347,633.29/x
  3. Step 3: Cross multiply
    106,424,328.83x = 146,837,780.10 × 62,347,633.29
  4. Step 4: Simplify right side
    106,424,328.83x = 9,154,988,066,792,460
  5. Step 5: Solve for x
    x = 9,154,988,066,792,460/106,424,328.83
  6. Step 6: Final answer
    x = 86,023,451.29

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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.