Home / 93,285,799.04-128,775,682.24-60,262,149.76

Finding the Fourth Proportional to 93,285,799.04, 128,775,682.24 and 60,262,149.76

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Solution

The fourth proportional to 93,285,799.04, 128,775,682.24 and 60,262,149.76 is: 83,188,433.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,285,799.04 : 128,775,682.24 = 60,262,149.76 : x
  2. Step 2: Convert to fraction form
    93,285,799.04/128,775,682.24 = 60,262,149.76/x
  3. Step 3: Cross multiply
    93,285,799.04x = 128,775,682.24 × 60,262,149.76
  4. Step 4: Simplify right side
    93,285,799.04x = 7,760,299,448,593,052
  5. Step 5: Solve for x
    x = 7,760,299,448,593,052/93,285,799.04
  6. Step 6: Final answer
    x = 83,188,433.06

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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.