Home / 67,630,009.70-93,329,594.27-36,690,179.00

Finding the Fourth Proportional to 67,630,009.70, 93,329,594.27 and 36,690,179.00

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Solution

The fourth proportional to 67,630,009.70, 93,329,594.27 and 36,690,179.00 is: 50,632,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,630,009.70 : 93,329,594.27 = 36,690,179.00 : x
  2. Step 2: Convert to fraction form
    67,630,009.70/93,329,594.27 = 36,690,179.00/x
  3. Step 3: Cross multiply
    67,630,009.70x = 93,329,594.27 × 36,690,179.00
  4. Step 4: Simplify right side
    67,630,009.70x = 3,424,279,519,113,575
  5. Step 5: Solve for x
    x = 3,424,279,519,113,575/67,630,009.70
  6. Step 6: Final answer
    x = 50,632,545.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.