Home / 75,223,725.60-112,872,913.20-29,787,002.40

Finding the Fourth Proportional to 75,223,725.60, 112,872,913.20 and 29,787,002.40

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Solution

The fourth proportional to 75,223,725.60, 112,872,913.20 and 29,787,002.40 is: 44,695,283.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,223,725.60 : 112,872,913.20 = 29,787,002.40 : x
  2. Step 2: Convert to fraction form
    75,223,725.60/112,872,913.20 = 29,787,002.40/x
  3. Step 3: Cross multiply
    75,223,725.60x = 112,872,913.20 × 29,787,002.40
  4. Step 4: Simplify right side
    75,223,725.60x = 3,362,145,736,383,391.50
  5. Step 5: Solve for x
    x = 3,362,145,736,383,391.50/75,223,725.60
  6. Step 6: Final answer
    x = 44,695,283.43

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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.