Home / 108,461,848.34-149,723,156.36-73,227,385.89

Finding the Fourth Proportional to 108,461,848.34, 149,723,156.36 and 73,227,385.89

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Solution

The fourth proportional to 108,461,848.34, 149,723,156.36 and 73,227,385.89 is: 101,084,717.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,461,848.34 : 149,723,156.36 = 73,227,385.89 : x
  2. Step 2: Convert to fraction form
    108,461,848.34/149,723,156.36 = 73,227,385.89/x
  3. Step 3: Cross multiply
    108,461,848.34x = 149,723,156.36 × 73,227,385.89
  4. Step 4: Simplify right side
    108,461,848.34x = 10,963,835,347,625,598
  5. Step 5: Solve for x
    x = 10,963,835,347,625,598/108,461,848.34
  6. Step 6: Final answer
    x = 101,084,717.95

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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.