Home / 165,872,846.60-248,626,793.10-58,112,001.80

Finding the Fourth Proportional to 165,872,846.60, 248,626,793.10 and 58,112,001.80

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Solution

The fourth proportional to 165,872,846.60, 248,626,793.10 and 58,112,001.80 is: 87,104,073.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,872,846.60 : 248,626,793.10 = 58,112,001.80 : x
  2. Step 2: Convert to fraction form
    165,872,846.60/248,626,793.10 = 58,112,001.80/x
  3. Step 3: Cross multiply
    165,872,846.60x = 248,626,793.10 × 58,112,001.80
  4. Step 4: Simplify right side
    165,872,846.60x = 14,448,200,648,155,426
  5. Step 5: Solve for x
    x = 14,448,200,648,155,426/165,872,846.60
  6. Step 6: Final answer
    x = 87,104,073.66

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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.