Home / 94,320,426.60-141,144,716.70-65,431,031.40

Finding the Fourth Proportional to 94,320,426.60, 141,144,716.70 and 65,431,031.40

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Solution

The fourth proportional to 94,320,426.60, 141,144,716.70 and 65,431,031.40 is: 97,913,513.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,320,426.60 : 141,144,716.70 = 65,431,031.40 : x
  2. Step 2: Convert to fraction form
    94,320,426.60/141,144,716.70 = 65,431,031.40/x
  3. Step 3: Cross multiply
    94,320,426.60x = 141,144,716.70 × 65,431,031.40
  4. Step 4: Simplify right side
    94,320,426.60x = 9,235,244,390,341,804
  5. Step 5: Solve for x
    x = 9,235,244,390,341,804/94,320,426.60
  6. Step 6: Final answer
    x = 97,913,513.79

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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.