Home / 120,955,229.40-181,503,702.90-44,286,007.80

Finding the Fourth Proportional to 120,955,229.40, 181,503,702.90 and 44,286,007.80

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Solution

The fourth proportional to 120,955,229.40, 181,503,702.90 and 44,286,007.80 is: 66,454,955.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,955,229.40 : 181,503,702.90 = 44,286,007.80 : x
  2. Step 2: Convert to fraction form
    120,955,229.40/181,503,702.90 = 44,286,007.80/x
  3. Step 3: Cross multiply
    120,955,229.40x = 181,503,702.90 × 44,286,007.80
  4. Step 4: Simplify right side
    120,955,229.40x = 8,038,074,402,358,282
  5. Step 5: Solve for x
    x = 8,038,074,402,358,282/120,955,229.40
  6. Step 6: Final answer
    x = 66,454,955.62

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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.