Home / 96,771,239.20-145,156,858.80-89,045,005.60

Finding the Fourth Proportional to 96,771,239.20, 145,156,858.80 and 89,045,005.60

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Solution

The fourth proportional to 96,771,239.20, 145,156,858.80 and 89,045,005.60 is: 133,567,508.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,771,239.20 : 145,156,858.80 = 89,045,005.60 : x
  2. Step 2: Convert to fraction form
    96,771,239.20/145,156,858.80 = 89,045,005.60/x
  3. Step 3: Cross multiply
    96,771,239.20x = 145,156,858.80 × 89,045,005.60
  4. Step 4: Simplify right side
    96,771,239.20x = 12,925,493,304,724,410
  5. Step 5: Solve for x
    x = 12,925,493,304,724,410/96,771,239.20
  6. Step 6: Final answer
    x = 133,567,508.40

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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.