Home / 112,975,312.80-169,491,837.60-36,299,092.80

Finding the Fourth Proportional to 112,975,312.80, 169,491,837.60 and 36,299,092.80

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Solution

The fourth proportional to 112,975,312.80, 169,491,837.60 and 36,299,092.80 is: 54,457,914.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,975,312.80 : 169,491,837.60 = 36,299,092.80 : x
  2. Step 2: Convert to fraction form
    112,975,312.80/169,491,837.60 = 36,299,092.80/x
  3. Step 3: Cross multiply
    112,975,312.80x = 169,491,837.60 × 36,299,092.80
  4. Step 4: Simplify right side
    112,975,312.80x = 6,152,399,941,884,929
  5. Step 5: Solve for x
    x = 6,152,399,941,884,929/112,975,312.80
  6. Step 6: Final answer
    x = 54,457,914.65

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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.