Home / 96,555,260.40-145,000,852.20-51,205,628.40

Finding the Fourth Proportional to 96,555,260.40, 145,000,852.20 and 51,205,628.40

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Solution

The fourth proportional to 96,555,260.40, 145,000,852.20 and 51,205,628.40 is: 76,897,516.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,555,260.40 : 145,000,852.20 = 51,205,628.40 : x
  2. Step 2: Convert to fraction form
    96,555,260.40/145,000,852.20 = 51,205,628.40/x
  3. Step 3: Cross multiply
    96,555,260.40x = 145,000,852.20 × 51,205,628.40
  4. Step 4: Simplify right side
    96,555,260.40x = 7,424,859,755,436,522
  5. Step 5: Solve for x
    x = 7,424,859,755,436,522/96,555,260.40
  6. Step 6: Final answer
    x = 76,897,516.77

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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.