Home / 96,323,806.40-144,485,709.60-38,843,614.40

Finding the Fourth Proportional to 96,323,806.40, 144,485,709.60 and 38,843,614.40

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Solution

The fourth proportional to 96,323,806.40, 144,485,709.60 and 38,843,614.40 is: 58,265,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,323,806.40 : 144,485,709.60 = 38,843,614.40 : x
  2. Step 2: Convert to fraction form
    96,323,806.40/144,485,709.60 = 38,843,614.40/x
  3. Step 3: Cross multiply
    96,323,806.40x = 144,485,709.60 × 38,843,614.40
  4. Step 4: Simplify right side
    96,323,806.40x = 5,612,347,190,012,778
  5. Step 5: Solve for x
    x = 5,612,347,190,012,778/96,323,806.40
  6. Step 6: Final answer
    x = 58,265,421.60

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Similar ratio
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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.