Home / 123,045,958.88-184,679,876.40-65,586,088.16

Finding the Fourth Proportional to 123,045,958.88, 184,679,876.40 and 65,586,088.16

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Solution

The fourth proportional to 123,045,958.88, 184,679,876.40 and 65,586,088.16 is: 98,438,264.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,045,958.88 : 184,679,876.40 = 65,586,088.16 : x
  2. Step 2: Convert to fraction form
    123,045,958.88/184,679,876.40 = 65,586,088.16/x
  3. Step 3: Cross multiply
    123,045,958.88x = 184,679,876.40 × 65,586,088.16
  4. Step 4: Simplify right side
    123,045,958.88x = 12,112,430,654,948,304
  5. Step 5: Solve for x
    x = 12,112,430,654,948,304/123,045,958.88
  6. Step 6: Final answer
    x = 98,438,264.57

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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.