Home / 48,605,115.30-72,907,672.95-44,909,960.10

Finding the Fourth Proportional to 48,605,115.30, 72,907,672.95 and 44,909,960.10

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Solution

The fourth proportional to 48,605,115.30, 72,907,672.95 and 44,909,960.10 is: 67,364,940.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,605,115.30 : 72,907,672.95 = 44,909,960.10 : x
  2. Step 2: Convert to fraction form
    48,605,115.30/72,907,672.95 = 44,909,960.10/x
  3. Step 3: Cross multiply
    48,605,115.30x = 72,907,672.95 × 44,909,960.10
  4. Step 4: Simplify right side
    48,605,115.30x = 3,274,280,683,168,349.50
  5. Step 5: Solve for x
    x = 3,274,280,683,168,349.50/48,605,115.30
  6. Step 6: Final answer
    x = 67,364,940.15

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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.