Home / 68,836,827.18-95,001,683.66-51,402,905.17

Finding the Fourth Proportional to 68,836,827.18, 95,001,683.66 and 51,402,905.17

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Solution

The fourth proportional to 68,836,827.18, 95,001,683.66 and 51,402,905.17 is: 70,941,133.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,836,827.18 : 95,001,683.66 = 51,402,905.17 : x
  2. Step 2: Convert to fraction form
    68,836,827.18/95,001,683.66 = 51,402,905.17/x
  3. Step 3: Cross multiply
    68,836,827.18x = 95,001,683.66 × 51,402,905.17
  4. Step 4: Simplify right side
    68,836,827.18x = 4,883,362,536,219,817
  5. Step 5: Solve for x
    x = 4,883,362,536,219,817/68,836,827.18
  6. Step 6: Final answer
    x = 70,941,133.35

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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.