Home / 104,976,005.60-157,464,008.40-53,957,669.60

Finding the Fourth Proportional to 104,976,005.60, 157,464,008.40 and 53,957,669.60

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Solution

The fourth proportional to 104,976,005.60, 157,464,008.40 and 53,957,669.60 is: 80,936,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,005.60 : 157,464,008.40 = 53,957,669.60 : x
  2. Step 2: Convert to fraction form
    104,976,005.60/157,464,008.40 = 53,957,669.60/x
  3. Step 3: Cross multiply
    104,976,005.60x = 157,464,008.40 × 53,957,669.60
  4. Step 4: Simplify right side
    104,976,005.60x = 8,496,390,939,138,825
  5. Step 5: Solve for x
    x = 8,496,390,939,138,825/104,976,005.60
  6. Step 6: Final answer
    x = 80,936,504.40

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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.