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Finding the Fourth Proportional to 89,050,416.30, 133,575,624.45 and 89,050,416.30

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Solution

The fourth proportional to 89,050,416.30, 133,575,624.45 and 89,050,416.30 is: 133,575,624.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,050,416.30 : 133,575,624.45 = 89,050,416.30 : x
  2. Step 2: Convert to fraction form
    89,050,416.30/133,575,624.45 = 89,050,416.30/x
  3. Step 3: Cross multiply
    89,050,416.30x = 133,575,624.45 × 89,050,416.30
  4. Step 4: Simplify right side
    89,050,416.30x = 11,894,964,964,804,958
  5. Step 5: Solve for x
    x = 11,894,964,964,804,958/89,050,416.30
  6. Step 6: Final answer
    x = 133,575,624.45

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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.