Home / 93,643,983.66-140,186,115.47-56,643,900.27

Finding the Fourth Proportional to 93,643,983.66, 140,186,115.47 and 56,643,900.27

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Solution

The fourth proportional to 93,643,983.66, 140,186,115.47 and 56,643,900.27 is: 84,796,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,643,983.66 : 140,186,115.47 = 56,643,900.27 : x
  2. Step 2: Convert to fraction form
    93,643,983.66/140,186,115.47 = 56,643,900.27/x
  3. Step 3: Cross multiply
    93,643,983.66x = 140,186,115.47 × 56,643,900.27
  4. Step 4: Simplify right side
    93,643,983.66x = 7,940,688,343,921,385
  5. Step 5: Solve for x
    x = 7,940,688,343,921,385/93,643,983.66
  6. Step 6: Final answer
    x = 84,796,567.10

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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.