Home / 125,746,058.59-173,529,569.20-69,990,282.45

Finding the Fourth Proportional to 125,746,058.59, 173,529,569.20 and 69,990,282.45

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Solution

The fourth proportional to 125,746,058.59, 173,529,569.20 and 69,990,282.45 is: 96,586,594.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,746,058.59 : 173,529,569.20 = 69,990,282.45 : x
  2. Step 2: Convert to fraction form
    125,746,058.59/173,529,569.20 = 69,990,282.45/x
  3. Step 3: Cross multiply
    125,746,058.59x = 173,529,569.20 × 69,990,282.45
  4. Step 4: Simplify right side
    125,746,058.59x = 12,145,383,561,734,820
  5. Step 5: Solve for x
    x = 12,145,383,561,734,820/125,746,058.59
  6. Step 6: Final answer
    x = 96,586,594.43

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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.