Home / 83,109,230.61-114,690,763.01-45,432,558.26

Finding the Fourth Proportional to 83,109,230.61, 114,690,763.01 and 45,432,558.26

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Solution

The fourth proportional to 83,109,230.61, 114,690,763.01 and 45,432,558.26 is: 62,696,943.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,109,230.61 : 114,690,763.01 = 45,432,558.26 : x
  2. Step 2: Convert to fraction form
    83,109,230.61/114,690,763.01 = 45,432,558.26/x
  3. Step 3: Cross multiply
    83,109,230.61x = 114,690,763.01 × 45,432,558.26
  4. Step 4: Simplify right side
    83,109,230.61x = 5,210,694,771,791,660
  5. Step 5: Solve for x
    x = 5,210,694,771,791,660/83,109,230.61
  6. Step 6: Final answer
    x = 62,696,943.93

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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.