Home / 96,228,999.20-144,343,498.80-38,762,512.40

Finding the Fourth Proportional to 96,228,999.20, 144,343,498.80 and 38,762,512.40

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Solution

The fourth proportional to 96,228,999.20, 144,343,498.80 and 38,762,512.40 is: 58,143,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,999.20 : 144,343,498.80 = 38,762,512.40 : x
  2. Step 2: Convert to fraction form
    96,228,999.20/144,343,498.80 = 38,762,512.40/x
  3. Step 3: Cross multiply
    96,228,999.20x = 144,343,498.80 × 38,762,512.40
  4. Step 4: Simplify right side
    96,228,999.20x = 5,595,116,662,094,385
  5. Step 5: Solve for x
    x = 5,595,116,662,094,385/96,228,999.20
  6. Step 6: Final answer
    x = 58,143,768.60

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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.