Home / 93,636,023.60-140,454,035.40-86,245,713.20

Finding the Fourth Proportional to 93,636,023.60, 140,454,035.40 and 86,245,713.20

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Solution

The fourth proportional to 93,636,023.60, 140,454,035.40 and 86,245,713.20 is: 129,368,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,636,023.60 : 140,454,035.40 = 86,245,713.20 : x
  2. Step 2: Convert to fraction form
    93,636,023.60/140,454,035.40 = 86,245,713.20/x
  3. Step 3: Cross multiply
    93,636,023.60x = 140,454,035.40 × 86,245,713.20
  4. Step 4: Simplify right side
    93,636,023.60x = 12,113,558,454,891,048
  5. Step 5: Solve for x
    x = 12,113,558,454,891,048/93,636,023.60
  6. Step 6: Final answer
    x = 129,368,569.80

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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.