Home / 99,057,245.19-136,711,609.65-59,899,302.16

Finding the Fourth Proportional to 99,057,245.19, 136,711,609.65 and 59,899,302.16

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Solution

The fourth proportional to 99,057,245.19, 136,711,609.65 and 59,899,302.16 is: 82,668,662.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,057,245.19 : 136,711,609.65 = 59,899,302.16 : x
  2. Step 2: Convert to fraction form
    99,057,245.19/136,711,609.65 = 59,899,302.16/x
  3. Step 3: Cross multiply
    99,057,245.19x = 136,711,609.65 × 59,899,302.16
  4. Step 4: Simplify right side
    99,057,245.19x = 8,188,930,014,863,543
  5. Step 5: Solve for x
    x = 8,188,930,014,863,543/99,057,245.19
  6. Step 6: Final answer
    x = 82,668,662.95

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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.