Home / 108,092,424.49-162,070,518.98-91,703,435.29

Finding the Fourth Proportional to 108,092,424.49, 162,070,518.98 and 91,703,435.29

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Solution

The fourth proportional to 108,092,424.49, 162,070,518.98 and 91,703,435.29 is: 137,497,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,092,424.49 : 162,070,518.98 = 91,703,435.29 : x
  2. Step 2: Convert to fraction form
    108,092,424.49/162,070,518.98 = 91,703,435.29/x
  3. Step 3: Cross multiply
    108,092,424.49x = 162,070,518.98 × 91,703,435.29
  4. Step 4: Simplify right side
    108,092,424.49x = 14,862,423,349,240,630
  5. Step 5: Solve for x
    x = 14,862,423,349,240,630/108,092,424.49
  6. Step 6: Final answer
    x = 137,497,363.20

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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.