Home / 108,332,769.90-149,499,506.40-58,773,141.06

Finding the Fourth Proportional to 108,332,769.90, 149,499,506.40 and 58,773,141.06

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Solution

The fourth proportional to 108,332,769.90, 149,499,506.40 and 58,773,141.06 is: 81,107,088.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,332,769.90 : 149,499,506.40 = 58,773,141.06 : x
  2. Step 2: Convert to fraction form
    108,332,769.90/149,499,506.40 = 58,773,141.06/x
  3. Step 3: Cross multiply
    108,332,769.90x = 149,499,506.40 × 58,773,141.06
  4. Step 4: Simplify right side
    108,332,769.90x = 8,786,555,578,047,573
  5. Step 5: Solve for x
    x = 8,786,555,578,047,573/108,332,769.90
  6. Step 6: Final answer
    x = 81,107,088.71

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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.