Home / 109,617,908.11-151,253,486.80-62,553,493.15

Finding the Fourth Proportional to 109,617,908.11, 151,253,486.80 and 62,553,493.15

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Solution

The fourth proportional to 109,617,908.11, 151,253,486.80 and 62,553,493.15 is: 86,312,849.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,617,908.11 : 151,253,486.80 = 62,553,493.15 : x
  2. Step 2: Convert to fraction form
    109,617,908.11/151,253,486.80 = 62,553,493.15/x
  3. Step 3: Cross multiply
    109,617,908.11x = 151,253,486.80 × 62,553,493.15
  4. Step 4: Simplify right side
    109,617,908.11x = 9,461,433,949,922,900
  5. Step 5: Solve for x
    x = 9,461,433,949,922,900/109,617,908.11
  6. Step 6: Final answer
    x = 86,312,849.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.