Home / 93,179,838.91-128,588,301.08-51,925,826.11

Finding the Fourth Proportional to 93,179,838.91, 128,588,301.08 and 51,925,826.11

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Solution

The fourth proportional to 93,179,838.91, 128,588,301.08 and 51,925,826.11 is: 71,657,708.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,179,838.91 : 128,588,301.08 = 51,925,826.11 : x
  2. Step 2: Convert to fraction form
    93,179,838.91/128,588,301.08 = 51,925,826.11/x
  3. Step 3: Cross multiply
    93,179,838.91x = 128,588,301.08 × 51,925,826.11
  4. Step 4: Simplify right side
    93,179,838.91x = 6,677,053,761,660,405
  5. Step 5: Solve for x
    x = 6,677,053,761,660,405/93,179,838.91
  6. Step 6: Final answer
    x = 71,657,708.79

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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.