Home / 105,684,007.40-158,526,011.10-92,247,079.40

Finding the Fourth Proportional to 105,684,007.40, 158,526,011.10 and 92,247,079.40

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Solution

The fourth proportional to 105,684,007.40, 158,526,011.10 and 92,247,079.40 is: 138,370,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,684,007.40 : 158,526,011.10 = 92,247,079.40 : x
  2. Step 2: Convert to fraction form
    105,684,007.40/158,526,011.10 = 92,247,079.40/x
  3. Step 3: Cross multiply
    105,684,007.40x = 158,526,011.10 × 92,247,079.40
  4. Step 4: Simplify right side
    105,684,007.40x = 14,623,561,532,906,982
  5. Step 5: Solve for x
    x = 14,623,561,532,906,982/105,684,007.40
  6. Step 6: Final answer
    x = 138,370,619.10

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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.