Home / 46,788,000.20-70,182,000.30-39,397,689.80

Finding the Fourth Proportional to 46,788,000.20, 70,182,000.30 and 39,397,689.80

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Solution

The fourth proportional to 46,788,000.20, 70,182,000.30 and 39,397,689.80 is: 59,096,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,788,000.20 : 70,182,000.30 = 39,397,689.80 : x
  2. Step 2: Convert to fraction form
    46,788,000.20/70,182,000.30 = 39,397,689.80/x
  3. Step 3: Cross multiply
    46,788,000.20x = 70,182,000.30 × 39,397,689.80
  4. Step 4: Simplify right side
    46,788,000.20x = 2,765,008,677,362,906.50
  5. Step 5: Solve for x
    x = 2,765,008,677,362,906.50/46,788,000.20
  6. Step 6: Final answer
    x = 59,096,534.70

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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.