Home / 63,521,714.57-87,610,544.54-45,946,545.52

Finding the Fourth Proportional to 63,521,714.57, 87,610,544.54 and 45,946,545.52

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Solution

The fourth proportional to 63,521,714.57, 87,610,544.54 and 45,946,545.52 is: 63,370,485.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,521,714.57 : 87,610,544.54 = 45,946,545.52 : x
  2. Step 2: Convert to fraction form
    63,521,714.57/87,610,544.54 = 45,946,545.52/x
  3. Step 3: Cross multiply
    63,521,714.57x = 87,610,544.54 × 45,946,545.52
  4. Step 4: Simplify right side
    63,521,714.57x = 4,025,401,872,128,072.50
  5. Step 5: Solve for x
    x = 4,025,401,872,128,072.50/63,521,714.57
  6. Step 6: Final answer
    x = 63,370,485.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.