Home / 108,891,071.10-150,269,699.72-59,331,444.80

Finding the Fourth Proportional to 108,891,071.10, 150,269,699.72 and 59,331,444.80

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Solution

The fourth proportional to 108,891,071.10, 150,269,699.72 and 59,331,444.80 is: 81,877,405.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,891,071.10 : 150,269,699.72 = 59,331,444.80 : x
  2. Step 2: Convert to fraction form
    108,891,071.10/150,269,699.72 = 59,331,444.80/x
  3. Step 3: Cross multiply
    108,891,071.10x = 150,269,699.72 × 59,331,444.80
  4. Step 4: Simplify right side
    108,891,071.10x = 8,915,718,393,446,736
  5. Step 5: Solve for x
    x = 8,915,718,393,446,736/108,891,071.10
  6. Step 6: Final answer
    x = 81,877,405.59

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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.