Home / 59,128,616.40-88,654,433.40-53,081,998.80

Finding the Fourth Proportional to 59,128,616.40, 88,654,433.40 and 53,081,998.80

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Solution

The fourth proportional to 59,128,616.40, 88,654,433.40 and 53,081,998.80 is: 79,588,443.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,128,616.40 : 88,654,433.40 = 53,081,998.80 : x
  2. Step 2: Convert to fraction form
    59,128,616.40/88,654,433.40 = 53,081,998.80/x
  3. Step 3: Cross multiply
    59,128,616.40x = 88,654,433.40 × 53,081,998.80
  4. Step 4: Simplify right side
    59,128,616.40x = 4,705,954,527,353,480
  5. Step 5: Solve for x
    x = 4,705,954,527,353,480/59,128,616.40
  6. Step 6: Final answer
    x = 79,588,443.19

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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.