Home / 96,555,638.40-144,833,457.60-84,084,489.60

Finding the Fourth Proportional to 96,555,638.40, 144,833,457.60 and 84,084,489.60

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Solution

The fourth proportional to 96,555,638.40, 144,833,457.60 and 84,084,489.60 is: 126,126,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,555,638.40 : 144,833,457.60 = 84,084,489.60 : x
  2. Step 2: Convert to fraction form
    96,555,638.40/144,833,457.60 = 84,084,489.60/x
  3. Step 3: Cross multiply
    96,555,638.40x = 144,833,457.60 × 84,084,489.60
  4. Step 4: Simplify right side
    96,555,638.40x = 12,178,247,359,299,240
  5. Step 5: Solve for x
    x = 12,178,247,359,299,240/96,555,638.40
  6. Step 6: Final answer
    x = 126,126,734.40

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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.