Home / 114,624,670.10-171,937,005.15-73,810,001.30

Finding the Fourth Proportional to 114,624,670.10, 171,937,005.15 and 73,810,001.30

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Solution

The fourth proportional to 114,624,670.10, 171,937,005.15 and 73,810,001.30 is: 110,715,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,624,670.10 : 171,937,005.15 = 73,810,001.30 : x
  2. Step 2: Convert to fraction form
    114,624,670.10/171,937,005.15 = 73,810,001.30/x
  3. Step 3: Cross multiply
    114,624,670.10x = 171,937,005.15 × 73,810,001.30
  4. Step 4: Simplify right side
    114,624,670.10x = 12,690,670,573,639,606
  5. Step 5: Solve for x
    x = 12,690,670,573,639,606/114,624,670.10
  6. Step 6: Final answer
    x = 110,715,001.95

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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.