Home / 106,460,530.40-146,916,412.56-58,777,320.80

Finding the Fourth Proportional to 106,460,530.40, 146,916,412.56 and 58,777,320.80

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Solution

The fourth proportional to 106,460,530.40, 146,916,412.56 and 58,777,320.80 is: 81,113,188.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,460,530.40 : 146,916,412.56 = 58,777,320.80 : x
  2. Step 2: Convert to fraction form
    106,460,530.40/146,916,412.56 = 58,777,320.80/x
  3. Step 3: Cross multiply
    106,460,530.40x = 146,916,412.56 × 58,777,320.80
  4. Step 4: Simplify right side
    106,460,530.40x = 8,635,353,111,824,269
  5. Step 5: Solve for x
    x = 8,635,353,111,824,269/106,460,530.40
  6. Step 6: Final answer
    x = 81,113,188.89

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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.