Home / 108,256,532.40-162,353,305.80-59,757,620.40

Finding the Fourth Proportional to 108,256,532.40, 162,353,305.80 and 59,757,620.40

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Solution

The fourth proportional to 108,256,532.40, 162,353,305.80 and 59,757,620.40 is: 89,619,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,256,532.40 : 162,353,305.80 = 59,757,620.40 : x
  2. Step 2: Convert to fraction form
    108,256,532.40/162,353,305.80 = 59,757,620.40/x
  3. Step 3: Cross multiply
    108,256,532.40x = 162,353,305.80 × 59,757,620.40
  4. Step 4: Simplify right side
    108,256,532.40x = 9,701,847,218,681,518
  5. Step 5: Solve for x
    x = 9,701,847,218,681,518/108,256,532.40
  6. Step 6: Final answer
    x = 89,619,046.57

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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.