Home / 93,643,973.88-140,186,100.86-56,643,890.48

Finding the Fourth Proportional to 93,643,973.88, 140,186,100.86 and 56,643,890.48

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Solution

The fourth proportional to 93,643,973.88, 140,186,100.86 and 56,643,890.48 is: 84,796,552.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,643,973.88 : 140,186,100.86 = 56,643,890.48 : x
  2. Step 2: Convert to fraction form
    93,643,973.88/140,186,100.86 = 56,643,890.48/x
  3. Step 3: Cross multiply
    93,643,973.88x = 140,186,100.86 × 56,643,890.48
  4. Step 4: Simplify right side
    93,643,973.88x = 7,940,686,143,932,074
  5. Step 5: Solve for x
    x = 7,940,686,143,932,074/93,643,973.88
  6. Step 6: Final answer
    x = 84,796,552.46

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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.