Home / 93,802,586.51-129,447,581.64-51,989,351.34

Finding the Fourth Proportional to 93,802,586.51, 129,447,581.64 and 51,989,351.34

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Solution

The fourth proportional to 93,802,586.51, 129,447,581.64 and 51,989,351.34 is: 71,745,311.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,802,586.51 : 129,447,581.64 = 51,989,351.34 : x
  2. Step 2: Convert to fraction form
    93,802,586.51/129,447,581.64 = 51,989,351.34/x
  3. Step 3: Cross multiply
    93,802,586.51x = 129,447,581.64 × 51,989,351.34
  4. Step 4: Simplify right side
    93,802,586.51x = 6,729,895,801,995,294
  5. Step 5: Solve for x
    x = 6,729,895,801,995,294/93,802,586.51
  6. Step 6: Final answer
    x = 71,745,311.65

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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.