Home / 93,459,104.72-139,959,731.64-77,185,491.92

Finding the Fourth Proportional to 93,459,104.72, 139,959,731.64 and 77,185,491.92

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Solution

The fourth proportional to 93,459,104.72, 139,959,731.64 and 77,185,491.92 is: 115,589,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,459,104.72 : 139,959,731.64 = 77,185,491.92 : x
  2. Step 2: Convert to fraction form
    93,459,104.72/139,959,731.64 = 77,185,491.92/x
  3. Step 3: Cross multiply
    93,459,104.72x = 139,959,731.64 × 77,185,491.92
  4. Step 4: Simplify right side
    93,459,104.72x = 10,802,860,735,624,588
  5. Step 5: Solve for x
    x = 10,802,860,735,624,588/93,459,104.72
  6. Step 6: Final answer
    x = 115,589,174.20

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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.