Home / 94,239,719.40-141,359,579.10-65,541,905.40

Finding the Fourth Proportional to 94,239,719.40, 141,359,579.10 and 65,541,905.40

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Solution

The fourth proportional to 94,239,719.40, 141,359,579.10 and 65,541,905.40 is: 98,312,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,239,719.40 : 141,359,579.10 = 65,541,905.40 : x
  2. Step 2: Convert to fraction form
    94,239,719.40/141,359,579.10 = 65,541,905.40/x
  3. Step 3: Cross multiply
    94,239,719.40x = 141,359,579.10 × 65,541,905.40
  4. Step 4: Simplify right side
    94,239,719.40x = 9,264,976,160,756,016
  5. Step 5: Solve for x
    x = 9,264,976,160,756,016/94,239,719.40
  6. Step 6: Final answer
    x = 98,312,858.10

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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.