Home / 48,959,312.90-73,457,048.55-20,207,941.70

Finding the Fourth Proportional to 48,959,312.90, 73,457,048.55 and 20,207,941.70

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Solution

The fourth proportional to 48,959,312.90, 73,457,048.55 and 20,207,941.70 is: 30,319,374.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,959,312.90 : 73,457,048.55 = 20,207,941.70 : x
  2. Step 2: Convert to fraction form
    48,959,312.90/73,457,048.55 = 20,207,941.70/x
  3. Step 3: Cross multiply
    48,959,312.90x = 73,457,048.55 × 20,207,941.70
  4. Step 4: Simplify right side
    48,959,312.90x = 1,484,415,754,552,469.50
  5. Step 5: Solve for x
    x = 1,484,415,754,552,469.50/48,959,312.90
  6. Step 6: Final answer
    x = 30,319,374.73

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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.