Home / 94,239,742.40-141,359,613.60-65,541,928.40

Finding the Fourth Proportional to 94,239,742.40, 141,359,613.60 and 65,541,928.40

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Solution

The fourth proportional to 94,239,742.40, 141,359,613.60 and 65,541,928.40 is: 98,312,892.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,239,742.40 : 141,359,613.60 = 65,541,928.40 : x
  2. Step 2: Convert to fraction form
    94,239,742.40/141,359,613.60 = 65,541,928.40/x
  3. Step 3: Cross multiply
    94,239,742.40x = 141,359,613.60 × 65,541,928.40
  4. Step 4: Simplify right side
    94,239,742.40x = 9,264,981,673,222,866
  5. Step 5: Solve for x
    x = 9,264,981,673,222,866/94,239,742.40
  6. Step 6: Final answer
    x = 98,312,892.60

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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.