Home / 96,775,861.40-145,163,792.10-64,527,234.20

Finding the Fourth Proportional to 96,775,861.40, 145,163,792.10 and 64,527,234.20

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Solution

The fourth proportional to 96,775,861.40, 145,163,792.10 and 64,527,234.20 is: 96,790,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,775,861.40 : 145,163,792.10 = 64,527,234.20 : x
  2. Step 2: Convert to fraction form
    96,775,861.40/145,163,792.10 = 64,527,234.20/x
  3. Step 3: Cross multiply
    96,775,861.40x = 145,163,792.10 × 64,527,234.20
  4. Step 4: Simplify right side
    96,775,861.40x = 9,367,018,010,196,810
  5. Step 5: Solve for x
    x = 9,367,018,010,196,810/96,775,861.40
  6. Step 6: Final answer
    x = 96,790,851.30

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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.