Home / 98,296,838.40-147,257,251.20-52,843,526.40

Finding the Fourth Proportional to 98,296,838.40, 147,257,251.20 and 52,843,526.40

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Solution

The fourth proportional to 98,296,838.40, 147,257,251.20 and 52,843,526.40 is: 79,164,218.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,296,838.40 : 147,257,251.20 = 52,843,526.40 : x
  2. Step 2: Convert to fraction form
    98,296,838.40/147,257,251.20 = 52,843,526.40/x
  3. Step 3: Cross multiply
    98,296,838.40x = 147,257,251.20 × 52,843,526.40
  4. Step 4: Simplify right side
    98,296,838.40x = 7,781,592,441,378,631
  5. Step 5: Solve for x
    x = 7,781,592,441,378,631/98,296,838.40
  6. Step 6: Final answer
    x = 79,164,218.99

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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.