Home / 93,514,521.90-140,274,990.45-28,817,813.10

Finding the Fourth Proportional to 93,514,521.90, 140,274,990.45 and 28,817,813.10

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Solution

The fourth proportional to 93,514,521.90, 140,274,990.45 and 28,817,813.10 is: 43,227,708.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,514,521.90 : 140,274,990.45 = 28,817,813.10 : x
  2. Step 2: Convert to fraction form
    93,514,521.90/140,274,990.45 = 28,817,813.10/x
  3. Step 3: Cross multiply
    93,514,521.90x = 140,274,990.45 × 28,817,813.10
  4. Step 4: Simplify right side
    93,514,521.90x = 4,042,418,457,392,385
  5. Step 5: Solve for x
    x = 4,042,418,457,392,385/93,514,521.90
  6. Step 6: Final answer
    x = 43,227,708.12

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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.