Home / 108,890,049.56-150,266,368.11-59,330,833.48

Finding the Fourth Proportional to 108,890,049.56, 150,266,368.11 and 59,330,833.48

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Solution

The fourth proportional to 108,890,049.56, 150,266,368.11 and 59,330,833.48 is: 81,875,514.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,890,049.56 : 150,266,368.11 = 59,330,833.48 : x
  2. Step 2: Convert to fraction form
    108,890,049.56/150,266,368.11 = 59,330,833.48/x
  3. Step 3: Cross multiply
    108,890,049.56x = 150,266,368.11 × 59,330,833.48
  4. Step 4: Simplify right side
    108,890,049.56x = 8,915,428,864,389,117
  5. Step 5: Solve for x
    x = 8,915,428,864,389,117/108,890,049.56
  6. Step 6: Final answer
    x = 81,875,514.80

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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.