Home / 82,944,003.60-124,416,005.40-52,673,590.80

Finding the Fourth Proportional to 82,944,003.60, 124,416,005.40 and 52,673,590.80

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Solution

The fourth proportional to 82,944,003.60, 124,416,005.40 and 52,673,590.80 is: 79,010,386.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,003.60 : 124,416,005.40 = 52,673,590.80 : x
  2. Step 2: Convert to fraction form
    82,944,003.60/124,416,005.40 = 52,673,590.80/x
  3. Step 3: Cross multiply
    82,944,003.60x = 124,416,005.40 × 52,673,590.80
  4. Step 4: Simplify right side
    82,944,003.60x = 6,553,437,757,410,190
  5. Step 5: Solve for x
    x = 6,553,437,757,410,190/82,944,003.60
  6. Step 6: Final answer
    x = 79,010,386.20

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1.5x scale

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.