Home / 73,288,976.64-101,141,873.28-40,696,961.28

Finding the Fourth Proportional to 73,288,976.64, 101,141,873.28 and 40,696,961.28

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Solution

The fourth proportional to 73,288,976.64, 101,141,873.28 and 40,696,961.28 is: 56,163,519.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,288,976.64 : 101,141,873.28 = 40,696,961.28 : x
  2. Step 2: Convert to fraction form
    73,288,976.64/101,141,873.28 = 40,696,961.28/x
  3. Step 3: Cross multiply
    73,288,976.64x = 101,141,873.28 × 40,696,961.28
  4. Step 4: Simplify right side
    73,288,976.64x = 4,116,166,900,662,827
  5. Step 5: Solve for x
    x = 4,116,166,900,662,827/73,288,976.64
  6. Step 6: Final answer
    x = 56,163,519.94

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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.