Home / 64,657,083.60-96,985,625.40-57,642,062.40

Finding the Fourth Proportional to 64,657,083.60, 96,985,625.40 and 57,642,062.40

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Solution

The fourth proportional to 64,657,083.60, 96,985,625.40 and 57,642,062.40 is: 86,463,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,657,083.60 : 96,985,625.40 = 57,642,062.40 : x
  2. Step 2: Convert to fraction form
    64,657,083.60/96,985,625.40 = 57,642,062.40/x
  3. Step 3: Cross multiply
    64,657,083.60x = 96,985,625.40 × 57,642,062.40
  4. Step 4: Simplify right side
    64,657,083.60x = 5,590,451,471,209,825
  5. Step 5: Solve for x
    x = 5,590,451,471,209,825/64,657,083.60
  6. Step 6: Final answer
    x = 86,463,093.60

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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.