Home / 96,555,573.40-144,833,360.10-84,084,424.60

Finding the Fourth Proportional to 96,555,573.40, 144,833,360.10 and 84,084,424.60

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Solution

The fourth proportional to 96,555,573.40, 144,833,360.10 and 84,084,424.60 is: 126,126,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,555,573.40 : 144,833,360.10 = 84,084,424.60 : x
  2. Step 2: Convert to fraction form
    96,555,573.40/144,833,360.10 = 84,084,424.60/x
  3. Step 3: Cross multiply
    96,555,573.40x = 144,833,360.10 × 84,084,424.60
  4. Step 4: Simplify right side
    96,555,573.40x = 12,178,229,746,893,098
  5. Step 5: Solve for x
    x = 12,178,229,746,893,098/96,555,573.40
  6. Step 6: Final answer
    x = 126,126,636.90

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1.5x scale

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.