Home / 93,184,552.20-139,776,828.30-47,834,920.20

Finding the Fourth Proportional to 93,184,552.20, 139,776,828.30 and 47,834,920.20

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Solution

The fourth proportional to 93,184,552.20, 139,776,828.30 and 47,834,920.20 is: 71,752,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,184,552.20 : 139,776,828.30 = 47,834,920.20 : x
  2. Step 2: Convert to fraction form
    93,184,552.20/139,776,828.30 = 47,834,920.20/x
  3. Step 3: Cross multiply
    93,184,552.20x = 139,776,828.30 × 47,834,920.20
  4. Step 4: Simplify right side
    93,184,552.20x = 6,686,213,427,539,603
  5. Step 5: Solve for x
    x = 6,686,213,427,539,603/93,184,552.20
  6. Step 6: Final answer
    x = 71,752,380.30

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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.