Home / 94,041,153.60-141,061,730.40-83,996,918.70

Finding the Fourth Proportional to 94,041,153.60, 141,061,730.40 and 83,996,918.70

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Solution

The fourth proportional to 94,041,153.60, 141,061,730.40 and 83,996,918.70 is: 125,995,378.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,041,153.60 : 141,061,730.40 = 83,996,918.70 : x
  2. Step 2: Convert to fraction form
    94,041,153.60/141,061,730.40 = 83,996,918.70/x
  3. Step 3: Cross multiply
    94,041,153.60x = 141,061,730.40 × 83,996,918.70
  4. Step 4: Simplify right side
    94,041,153.60x = 11,848,750,700,090,120
  5. Step 5: Solve for x
    x = 11,848,750,700,090,120/94,041,153.60
  6. Step 6: Final answer
    x = 125,995,378.05

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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.