Home / 47,323,890.30-70,936,846.65-25,712,831.10

Finding the Fourth Proportional to 47,323,890.30, 70,936,846.65 and 25,712,831.10

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Solution

The fourth proportional to 47,323,890.30, 70,936,846.65 and 25,712,831.10 is: 38,542,629.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,323,890.30 : 70,936,846.65 = 25,712,831.10 : x
  2. Step 2: Convert to fraction form
    47,323,890.30/70,936,846.65 = 25,712,831.10/x
  3. Step 3: Cross multiply
    47,323,890.30x = 70,936,846.65 × 25,712,831.10
  4. Step 4: Simplify right side
    47,323,890.30x = 1,823,987,156,678,051
  5. Step 5: Solve for x
    x = 1,823,987,156,678,051/47,323,890.30
  6. Step 6: Final answer
    x = 38,542,629.21

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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.