Home / 105,182,423.68-145,148,960.08-58,773,059.04

Finding the Fourth Proportional to 105,182,423.68, 145,148,960.08 and 58,773,059.04

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Solution

The fourth proportional to 105,182,423.68, 145,148,960.08 and 58,773,059.04 is: 81,105,265.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,182,423.68 : 145,148,960.08 = 58,773,059.04 : x
  2. Step 2: Convert to fraction form
    105,182,423.68/145,148,960.08 = 58,773,059.04/x
  3. Step 3: Cross multiply
    105,182,423.68x = 145,148,960.08 × 58,773,059.04
  4. Step 4: Simplify right side
    105,182,423.68x = 8,530,848,400,376,444
  5. Step 5: Solve for x
    x = 8,530,848,400,376,444/105,182,423.68
  6. Step 6: Final answer
    x = 81,105,265.52

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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.