Home / 74,733,825.60-112,100,738.40-59,617,281.60

Finding the Fourth Proportional to 74,733,825.60, 112,100,738.40 and 59,617,281.60

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Solution

The fourth proportional to 74,733,825.60, 112,100,738.40 and 59,617,281.60 is: 89,425,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,733,825.60 : 112,100,738.40 = 59,617,281.60 : x
  2. Step 2: Convert to fraction form
    74,733,825.60/112,100,738.40 = 59,617,281.60/x
  3. Step 3: Cross multiply
    74,733,825.60x = 112,100,738.40 × 59,617,281.60
  4. Step 4: Simplify right side
    74,733,825.60x = 6,683,141,288,760,734
  5. Step 5: Solve for x
    x = 6,683,141,288,760,734/74,733,825.60
  6. Step 6: Final answer
    x = 89,425,922.40

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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.