Home / 83,561,248.49-115,314,940.53-52,217,498.00

Finding the Fourth Proportional to 83,561,248.49, 115,314,940.53 and 52,217,498.00

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Solution

The fourth proportional to 83,561,248.49, 115,314,940.53 and 52,217,498.00 is: 72,060,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,561,248.49 : 115,314,940.53 = 52,217,498.00 : x
  2. Step 2: Convert to fraction form
    83,561,248.49/115,314,940.53 = 52,217,498.00/x
  3. Step 3: Cross multiply
    83,561,248.49x = 115,314,940.53 × 52,217,498.00
  4. Step 4: Simplify right side
    83,561,248.49x = 6,021,457,675,918,819
  5. Step 5: Solve for x
    x = 6,021,457,675,918,819/83,561,248.49
  6. Step 6: Final answer
    x = 72,060,408.20

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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.