Home / 106,470,802.60-159,706,203.90-38,288,890.60

Finding the Fourth Proportional to 106,470,802.60, 159,706,203.90 and 38,288,890.60

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Solution

The fourth proportional to 106,470,802.60, 159,706,203.90 and 38,288,890.60 is: 57,433,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,470,802.60 : 159,706,203.90 = 38,288,890.60 : x
  2. Step 2: Convert to fraction form
    106,470,802.60/159,706,203.90 = 38,288,890.60/x
  3. Step 3: Cross multiply
    106,470,802.60x = 159,706,203.90 × 38,288,890.60
  4. Step 4: Simplify right side
    106,470,802.60x = 6,114,973,369,268,394
  5. Step 5: Solve for x
    x = 6,114,973,369,268,394/106,470,802.60
  6. Step 6: Final answer
    x = 57,433,335.90

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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.