Home / 123,483,934.59-185,061,318.48-65,177,905.59

Finding the Fourth Proportional to 123,483,934.59, 185,061,318.48 and 65,177,905.59

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Solution

The fourth proportional to 123,483,934.59, 185,061,318.48 and 65,177,905.59 is: 97,679,987.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,483,934.59 : 185,061,318.48 = 65,177,905.59 : x
  2. Step 2: Convert to fraction form
    123,483,934.59/185,061,318.48 = 65,177,905.59/x
  3. Step 3: Cross multiply
    123,483,934.59x = 185,061,318.48 × 65,177,905.59
  4. Step 4: Simplify right side
    123,483,934.59x = 12,061,909,144,250,362
  5. Step 5: Solve for x
    x = 12,061,909,144,250,362/123,483,934.59
  6. Step 6: Final answer
    x = 97,679,987.15

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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.