Home / 108,097,476.77-149,174,661.79-58,537,935.91

Finding the Fourth Proportional to 108,097,476.77, 149,174,661.79 and 58,537,935.91

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Solution

The fourth proportional to 108,097,476.77, 149,174,661.79 and 58,537,935.91 is: 80,782,429.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,097,476.77 : 149,174,661.79 = 58,537,935.91 : x
  2. Step 2: Convert to fraction form
    108,097,476.77/149,174,661.79 = 58,537,935.91/x
  3. Step 3: Cross multiply
    108,097,476.77x = 149,174,661.79 × 58,537,935.91
  4. Step 4: Simplify right side
    108,097,476.77x = 8,732,376,790,739,664
  5. Step 5: Solve for x
    x = 8,732,376,790,739,664/108,097,476.77
  6. Step 6: Final answer
    x = 80,782,429.45

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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.