Home / 53,108,998.60-79,663,497.90-17,207,206.60

Finding the Fourth Proportional to 53,108,998.60, 79,663,497.90 and 17,207,206.60

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Solution

The fourth proportional to 53,108,998.60, 79,663,497.90 and 17,207,206.60 is: 25,810,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,108,998.60 : 79,663,497.90 = 17,207,206.60 : x
  2. Step 2: Convert to fraction form
    53,108,998.60/79,663,497.90 = 17,207,206.60/x
  3. Step 3: Cross multiply
    53,108,998.60x = 79,663,497.90 × 17,207,206.60
  4. Step 4: Simplify right side
    53,108,998.60x = 1,370,786,266,843,966.25
  5. Step 5: Solve for x
    x = 1,370,786,266,843,966.25/53,108,998.60
  6. Step 6: Final answer
    x = 25,810,809.90

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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.