Home / 94,425,890-141,482,248.88-57,425,865.06

Finding the Fourth Proportional to 94,425,890, 141,482,248.88 and 57,425,865.06

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Solution

The fourth proportional to 94,425,890, 141,482,248.88 and 57,425,865.06 is: 86,043,568.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,425,890 : 141,482,248.88 = 57,425,865.06 : x
  2. Step 2: Convert to fraction form
    94,425,890/141,482,248.88 = 57,425,865.06/x
  3. Step 3: Cross multiply
    94,425,890x = 141,482,248.88 × 57,425,865.06
  4. Step 4: Simplify right side
    94,425,890x = 8,124,740,532,568,216
  5. Step 5: Solve for x
    x = 8,124,740,532,568,216/94,425,890
  6. Step 6: Final answer
    x = 86,043,568.48

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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.