Home / 57,953,886.30-86,930,829.45-51,907,268.70

Finding the Fourth Proportional to 57,953,886.30, 86,930,829.45 and 51,907,268.70

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Solution

The fourth proportional to 57,953,886.30, 86,930,829.45 and 51,907,268.70 is: 77,860,903.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,953,886.30 : 86,930,829.45 = 51,907,268.70 : x
  2. Step 2: Convert to fraction form
    57,953,886.30/86,930,829.45 = 51,907,268.70/x
  3. Step 3: Cross multiply
    57,953,886.30x = 86,930,829.45 × 51,907,268.70
  4. Step 4: Simplify right side
    57,953,886.30x = 4,512,341,922,575,024
  5. Step 5: Solve for x
    x = 4,512,341,922,575,024/57,953,886.30
  6. Step 6: Final answer
    x = 77,860,903.05

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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.