Home / 48,620,000.64-67,116,262.32-30,294,340.32

Finding the Fourth Proportional to 48,620,000.64, 67,116,262.32 and 30,294,340.32

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Solution

The fourth proportional to 48,620,000.64, 67,116,262.32 and 30,294,340.32 is: 41,819,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,620,000.64 : 67,116,262.32 = 30,294,340.32 : x
  2. Step 2: Convert to fraction form
    48,620,000.64/67,116,262.32 = 30,294,340.32/x
  3. Step 3: Cross multiply
    48,620,000.64x = 67,116,262.32 × 30,294,340.32
  4. Step 4: Simplify right side
    48,620,000.64x = 2,033,242,891,728,472.50
  5. Step 5: Solve for x
    x = 2,033,242,891,728,472.50/48,620,000.64
  6. Step 6: Final answer
    x = 41,819,063.45

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1.5x scale

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.