Home / 165,688,637.23-248,493,097.77-50,674,176.01

Finding the Fourth Proportional to 165,688,637.23, 248,493,097.77 and 50,674,176.01

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Solution

The fourth proportional to 165,688,637.23, 248,493,097.77 and 50,674,176.01 is: 75,999,073.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,688,637.23 : 248,493,097.77 = 50,674,176.01 : x
  2. Step 2: Convert to fraction form
    165,688,637.23/248,493,097.77 = 50,674,176.01/x
  3. Step 3: Cross multiply
    165,688,637.23x = 248,493,097.77 × 50,674,176.01
  4. Step 4: Simplify right side
    165,688,637.23x = 12,592,182,974,073,002
  5. Step 5: Solve for x
    x = 12,592,182,974,073,002/165,688,637.23
  6. Step 6: Final answer
    x = 75,999,073.83

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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.