Home / 95,990,187.60-143,985,281.40-57,631,957.20

Finding the Fourth Proportional to 95,990,187.60, 143,985,281.40 and 57,631,957.20

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Solution

The fourth proportional to 95,990,187.60, 143,985,281.40 and 57,631,957.20 is: 86,447,935.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,990,187.60 : 143,985,281.40 = 57,631,957.20 : x
  2. Step 2: Convert to fraction form
    95,990,187.60/143,985,281.40 = 57,631,957.20/x
  3. Step 3: Cross multiply
    95,990,187.60x = 143,985,281.40 × 57,631,957.20
  4. Step 4: Simplify right side
    95,990,187.60x = 8,298,153,575,074,757
  5. Step 5: Solve for x
    x = 8,298,153,575,074,757/95,990,187.60
  6. Step 6: Final answer
    x = 86,447,935.80

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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.