Home / 97,834,219.40-146,751,329.10-55,366,891.40

Finding the Fourth Proportional to 97,834,219.40, 146,751,329.10 and 55,366,891.40

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Solution

The fourth proportional to 97,834,219.40, 146,751,329.10 and 55,366,891.40 is: 83,050,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,834,219.40 : 146,751,329.10 = 55,366,891.40 : x
  2. Step 2: Convert to fraction form
    97,834,219.40/146,751,329.10 = 55,366,891.40/x
  3. Step 3: Cross multiply
    97,834,219.40x = 146,751,329.10 × 55,366,891.40
  4. Step 4: Simplify right side
    97,834,219.40x = 8,125,164,901,085,359
  5. Step 5: Solve for x
    x = 8,125,164,901,085,359/97,834,219.40
  6. Step 6: Final answer
    x = 83,050,337.10

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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.