Home / 92,563,709.04-127,738,955.54-52,876,493.42

Finding the Fourth Proportional to 92,563,709.04, 127,738,955.54 and 52,876,493.42

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Solution

The fourth proportional to 92,563,709.04, 127,738,955.54 and 52,876,493.42 is: 72,970,153.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,563,709.04 : 127,738,955.54 = 52,876,493.42 : x
  2. Step 2: Convert to fraction form
    92,563,709.04/127,738,955.54 = 52,876,493.42/x
  3. Step 3: Cross multiply
    92,563,709.04x = 127,738,955.54 × 52,876,493.42
  4. Step 4: Simplify right side
    92,563,709.04x = 6,754,388,041,581,979
  5. Step 5: Solve for x
    x = 6,754,388,041,581,979/92,563,709.04
  6. Step 6: Final answer
    x = 72,970,153.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.