Home / 124,034,601.08-171,167,751.78-69,043,448.36

Finding the Fourth Proportional to 124,034,601.08, 171,167,751.78 and 69,043,448.36

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Solution

The fourth proportional to 124,034,601.08, 171,167,751.78 and 69,043,448.36 is: 95,279,960.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,034,601.08 : 171,167,751.78 = 69,043,448.36 : x
  2. Step 2: Convert to fraction form
    124,034,601.08/171,167,751.78 = 69,043,448.36/x
  3. Step 3: Cross multiply
    124,034,601.08x = 171,167,751.78 × 69,043,448.36
  4. Step 4: Simplify right side
    124,034,601.08x = 11,818,011,830,919,728
  5. Step 5: Solve for x
    x = 11,818,011,830,919,728/124,034,601.08
  6. Step 6: Final answer
    x = 95,279,960.01

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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.