Home / 53,429,378.76-73,732,566.60-30,224,011.14

Finding the Fourth Proportional to 53,429,378.76, 73,732,566.60 and 30,224,011.14

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Solution

The fourth proportional to 53,429,378.76, 73,732,566.60 and 30,224,011.14 is: 41,709,148.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,429,378.76 : 73,732,566.60 = 30,224,011.14 : x
  2. Step 2: Convert to fraction form
    53,429,378.76/73,732,566.60 = 30,224,011.14/x
  3. Step 3: Cross multiply
    53,429,378.76x = 73,732,566.60 × 30,224,011.14
  4. Step 4: Simplify right side
    53,429,378.76x = 2,228,493,914,299,191.75
  5. Step 5: Solve for x
    x = 2,228,493,914,299,191.75/53,429,378.76
  6. Step 6: Final answer
    x = 41,709,148.90

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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.