Home / 105,109,998.14-145,055,946.12-60,455,898.56

Finding the Fourth Proportional to 105,109,998.14, 145,055,946.12 and 60,455,898.56

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Solution

The fourth proportional to 105,109,998.14, 145,055,946.12 and 60,455,898.56 is: 83,431,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,109,998.14 : 145,055,946.12 = 60,455,898.56 : x
  2. Step 2: Convert to fraction form
    105,109,998.14/145,055,946.12 = 60,455,898.56/x
  3. Step 3: Cross multiply
    105,109,998.14x = 145,055,946.12 × 60,455,898.56
  4. Step 4: Simplify right side
    105,109,998.14x = 8,769,487,564,155,546
  5. Step 5: Solve for x
    x = 8,769,487,564,155,546/105,109,998.14
  6. Step 6: Final answer
    x = 83,431,526.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.