Home / 47,264,661.40-70,896,992.10-40,462,216.60

Finding the Fourth Proportional to 47,264,661.40, 70,896,992.10 and 40,462,216.60

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Solution

The fourth proportional to 47,264,661.40, 70,896,992.10 and 40,462,216.60 is: 60,693,324.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,264,661.40 : 70,896,992.10 = 40,462,216.60 : x
  2. Step 2: Convert to fraction form
    47,264,661.40/70,896,992.10 = 40,462,216.60/x
  3. Step 3: Cross multiply
    47,264,661.40x = 70,896,992.10 × 40,462,216.60
  4. Step 4: Simplify right side
    47,264,661.40x = 2,868,649,450,638,688.50
  5. Step 5: Solve for x
    x = 2,868,649,450,638,688.50/47,264,661.40
  6. Step 6: Final answer
    x = 60,693,324.90

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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.