Home / 89,366,918.70-134,050,378.05-63,290,880.30

Finding the Fourth Proportional to 89,366,918.70, 134,050,378.05 and 63,290,880.30

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Solution

The fourth proportional to 89,366,918.70, 134,050,378.05 and 63,290,880.30 is: 94,936,320.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366,918.70 : 134,050,378.05 = 63,290,880.30 : x
  2. Step 2: Convert to fraction form
    89,366,918.70/134,050,378.05 = 63,290,880.30/x
  3. Step 3: Cross multiply
    89,366,918.70x = 134,050,378.05 × 63,290,880.30
  4. Step 4: Simplify right side
    89,366,918.70x = 8,484,166,431,332,297
  5. Step 5: Solve for x
    x = 8,484,166,431,332,297/89,366,918.70
  6. Step 6: Final answer
    x = 94,936,320.45

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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.