Home / 93,319,643.20-139,979,464.80-88,028,852.80

Finding the Fourth Proportional to 93,319,643.20, 139,979,464.80 and 88,028,852.80

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Solution

The fourth proportional to 93,319,643.20, 139,979,464.80 and 88,028,852.80 is: 132,043,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,319,643.20 : 139,979,464.80 = 88,028,852.80 : x
  2. Step 2: Convert to fraction form
    93,319,643.20/139,979,464.80 = 88,028,852.80/x
  3. Step 3: Cross multiply
    93,319,643.20x = 139,979,464.80 × 88,028,852.80
  4. Step 4: Simplify right side
    93,319,643.20x = 12,322,231,701,901,982
  5. Step 5: Solve for x
    x = 12,322,231,701,901,982/93,319,643.20
  6. Step 6: Final answer
    x = 132,043,279.20

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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.