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Finding the Fourth Proportional to 73,450,953.60, 110,176,430.40 and 22,332,890.40

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Solution

The fourth proportional to 73,450,953.60, 110,176,430.40 and 22,332,890.40 is: 33,499,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,450,953.60 : 110,176,430.40 = 22,332,890.40 : x
  2. Step 2: Convert to fraction form
    73,450,953.60/110,176,430.40 = 22,332,890.40/x
  3. Step 3: Cross multiply
    73,450,953.60x = 110,176,430.40 × 22,332,890.40
  4. Step 4: Simplify right side
    73,450,953.60x = 2,460,558,144,786,428
  5. Step 5: Solve for x
    x = 2,460,558,144,786,428/73,450,953.60
  6. Step 6: Final answer
    x = 33,499,335.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.