Home / 99,914,624.94-137,805,840.80-85,999,285.22

Finding the Fourth Proportional to 99,914,624.94, 137,805,840.80 and 85,999,285.22

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Solution

The fourth proportional to 99,914,624.94, 137,805,840.80 and 85,999,285.22 is: 118,613,304.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,914,624.94 : 137,805,840.80 = 85,999,285.22 : x
  2. Step 2: Convert to fraction form
    99,914,624.94/137,805,840.80 = 85,999,285.22/x
  3. Step 3: Cross multiply
    99,914,624.94x = 137,805,840.80 × 85,999,285.22
  4. Step 4: Simplify right side
    99,914,624.94x = 11,851,203,807,941,114
  5. Step 5: Solve for x
    x = 11,851,203,807,941,114/99,914,624.94
  6. Step 6: Final answer
    x = 118,613,304.26

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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.