Home / 94,879,932.40-142,319,898.60-56,080,802.80

Finding the Fourth Proportional to 94,879,932.40, 142,319,898.60 and 56,080,802.80

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Solution

The fourth proportional to 94,879,932.40, 142,319,898.60 and 56,080,802.80 is: 84,121,204.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,879,932.40 : 142,319,898.60 = 56,080,802.80 : x
  2. Step 2: Convert to fraction form
    94,879,932.40/142,319,898.60 = 56,080,802.80/x
  3. Step 3: Cross multiply
    94,879,932.40x = 142,319,898.60 × 56,080,802.80
  4. Step 4: Simplify right side
    94,879,932.40x = 7,981,414,167,902,595
  5. Step 5: Solve for x
    x = 7,981,414,167,902,595/94,879,932.40
  6. Step 6: Final answer
    x = 84,121,204.20

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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.