Home / 93,636,031.20-140,454,046.80-84,566,104.80

Finding the Fourth Proportional to 93,636,031.20, 140,454,046.80 and 84,566,104.80

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Solution

The fourth proportional to 93,636,031.20, 140,454,046.80 and 84,566,104.80 is: 126,849,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,636,031.20 : 140,454,046.80 = 84,566,104.80 : x
  2. Step 2: Convert to fraction form
    93,636,031.20/140,454,046.80 = 84,566,104.80/x
  3. Step 3: Cross multiply
    93,636,031.20x = 140,454,046.80 × 84,566,104.80
  4. Step 4: Simplify right side
    93,636,031.20x = 11,877,651,641,272,906
  5. Step 5: Solve for x
    x = 11,877,651,641,272,906/93,636,031.20
  6. Step 6: Final answer
    x = 126,849,157.20

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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.