Home / 114,955,402.15-172,509,261.18-63,176,165.11

Finding the Fourth Proportional to 114,955,402.15, 172,509,261.18 and 63,176,165.11

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Solution

The fourth proportional to 114,955,402.15, 172,509,261.18 and 63,176,165.11 is: 94,806,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,955,402.15 : 172,509,261.18 = 63,176,165.11 : x
  2. Step 2: Convert to fraction form
    114,955,402.15/172,509,261.18 = 63,176,165.11/x
  3. Step 3: Cross multiply
    114,955,402.15x = 172,509,261.18 × 63,176,165.11
  4. Step 4: Simplify right side
    114,955,402.15x = 10,898,473,567,311,794
  5. Step 5: Solve for x
    x = 10,898,473,567,311,794/114,955,402.15
  6. Step 6: Final answer
    x = 94,806,101.87

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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.