Home / 58,005,904.92-80,258,937.68-50,579,053.76

Finding the Fourth Proportional to 58,005,904.92, 80,258,937.68 and 50,579,053.76

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Solution

The fourth proportional to 58,005,904.92, 80,258,937.68 and 50,579,053.76 is: 69,982,894.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,005,904.92 : 80,258,937.68 = 50,579,053.76 : x
  2. Step 2: Convert to fraction form
    58,005,904.92/80,258,937.68 = 50,579,053.76/x
  3. Step 3: Cross multiply
    58,005,904.92x = 80,258,937.68 × 50,579,053.76
  4. Step 4: Simplify right side
    58,005,904.92x = 4,059,421,123,964,305
  5. Step 5: Solve for x
    x = 4,059,421,123,964,305/58,005,904.92
  6. Step 6: Final answer
    x = 69,982,894.50

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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.