Home / 96,199,237.20-144,298,855.80-28,044,152.40

Finding the Fourth Proportional to 96,199,237.20, 144,298,855.80 and 28,044,152.40

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Solution

The fourth proportional to 96,199,237.20, 144,298,855.80 and 28,044,152.40 is: 42,066,228.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,199,237.20 : 144,298,855.80 = 28,044,152.40 : x
  2. Step 2: Convert to fraction form
    96,199,237.20/144,298,855.80 = 28,044,152.40/x
  3. Step 3: Cross multiply
    96,199,237.20x = 144,298,855.80 × 28,044,152.40
  4. Step 4: Simplify right side
    96,199,237.20x = 4,046,739,103,200,824
  5. Step 5: Solve for x
    x = 4,046,739,103,200,824/96,199,237.20
  6. Step 6: Final answer
    x = 42,066,228.60

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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.