Home / 94,239,780.40-141,359,670.60-65,541,966.40

Finding the Fourth Proportional to 94,239,780.40, 141,359,670.60 and 65,541,966.40

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Solution

The fourth proportional to 94,239,780.40, 141,359,670.60 and 65,541,966.40 is: 98,312,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,239,780.40 : 141,359,670.60 = 65,541,966.40 : x
  2. Step 2: Convert to fraction form
    94,239,780.40/141,359,670.60 = 65,541,966.40/x
  3. Step 3: Cross multiply
    94,239,780.40x = 141,359,670.60 × 65,541,966.40
  4. Step 4: Simplify right side
    94,239,780.40x = 9,264,990,780,780,268
  5. Step 5: Solve for x
    x = 9,264,990,780,780,268/94,239,780.40
  6. Step 6: Final answer
    x = 98,312,949.60

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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.