Home / 124,854,859.08-172,298,436.39-69,100,388.01

Finding the Fourth Proportional to 124,854,859.08, 172,298,436.39 and 69,100,388.01

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Solution

The fourth proportional to 124,854,859.08, 172,298,436.39 and 69,100,388.01 is: 95,357,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,854,859.08 : 172,298,436.39 = 69,100,388.01 : x
  2. Step 2: Convert to fraction form
    124,854,859.08/172,298,436.39 = 69,100,388.01/x
  3. Step 3: Cross multiply
    124,854,859.08x = 172,298,436.39 × 69,100,388.01
  4. Step 4: Simplify right side
    124,854,859.08x = 11,905,888,808,065,304
  5. Step 5: Solve for x
    x = 11,905,888,808,065,304/124,854,859.08
  6. Step 6: Final answer
    x = 95,357,833.05

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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.