Home / 93,143,751.73-139,561,172.51-56,641,726.64

Finding the Fourth Proportional to 93,143,751.73, 139,561,172.51 and 56,641,726.64

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Solution

The fourth proportional to 93,143,751.73, 139,561,172.51 and 56,641,726.64 is: 84,868,664.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,143,751.73 : 139,561,172.51 = 56,641,726.64 : x
  2. Step 2: Convert to fraction form
    93,143,751.73/139,561,172.51 = 56,641,726.64/x
  3. Step 3: Cross multiply
    93,143,751.73x = 139,561,172.51 × 56,641,726.64
  4. Step 4: Simplify right side
    93,143,751.73x = 7,904,985,782,934,996
  5. Step 5: Solve for x
    x = 7,904,985,782,934,996/93,143,751.73
  6. Step 6: Final answer
    x = 84,868,664.15

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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.