Home / 93,676,521.60-140,514,782.40-83,632,286.70

Finding the Fourth Proportional to 93,676,521.60, 140,514,782.40 and 83,632,286.70

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Solution

The fourth proportional to 93,676,521.60, 140,514,782.40 and 83,632,286.70 is: 125,448,430.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,676,521.60 : 140,514,782.40 = 83,632,286.70 : x
  2. Step 2: Convert to fraction form
    93,676,521.60/140,514,782.40 = 83,632,286.70/x
  3. Step 3: Cross multiply
    93,676,521.60x = 140,514,782.40 × 83,632,286.70
  4. Step 4: Simplify right side
    93,676,521.60x = 11,751,572,567,264,914
  5. Step 5: Solve for x
    x = 11,751,572,567,264,914/93,676,521.60
  6. Step 6: Final answer
    x = 125,448,430.05

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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.