Home / 99,163,405.80-148,745,108.70-98,596,535.40

Finding the Fourth Proportional to 99,163,405.80, 148,745,108.70 and 98,596,535.40

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Solution

The fourth proportional to 99,163,405.80, 148,745,108.70 and 98,596,535.40 is: 147,894,803.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,163,405.80 : 148,745,108.70 = 98,596,535.40 : x
  2. Step 2: Convert to fraction form
    99,163,405.80/148,745,108.70 = 98,596,535.40/x
  3. Step 3: Cross multiply
    99,163,405.80x = 148,745,108.70 × 98,596,535.40
  4. Step 4: Simplify right side
    99,163,405.80x = 14,665,752,375,516,398
  5. Step 5: Solve for x
    x = 14,665,752,375,516,398/99,163,405.80
  6. Step 6: Final answer
    x = 147,894,803.10

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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.