Home / 60,725,693.70-91,088,540.55-54,868,032.90

Finding the Fourth Proportional to 60,725,693.70, 91,088,540.55 and 54,868,032.90

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Solution

The fourth proportional to 60,725,693.70, 91,088,540.55 and 54,868,032.90 is: 82,302,049.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,725,693.70 : 91,088,540.55 = 54,868,032.90 : x
  2. Step 2: Convert to fraction form
    60,725,693.70/91,088,540.55 = 54,868,032.90/x
  3. Step 3: Cross multiply
    60,725,693.70x = 91,088,540.55 × 54,868,032.90
  4. Step 4: Simplify right side
    60,725,693.70x = 4,997,849,039,710,384
  5. Step 5: Solve for x
    x = 4,997,849,039,710,384/60,725,693.70
  6. Step 6: Final answer
    x = 82,302,049.35

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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.