Home / 65,288,212.70-97,820,344.65-31,136,020.70

Finding the Fourth Proportional to 65,288,212.70, 97,820,344.65 and 31,136,020.70

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Solution

The fourth proportional to 65,288,212.70, 97,820,344.65 and 31,136,020.70 is: 46,650,630.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,288,212.70 : 97,820,344.65 = 31,136,020.70 : x
  2. Step 2: Convert to fraction form
    65,288,212.70/97,820,344.65 = 31,136,020.70/x
  3. Step 3: Cross multiply
    65,288,212.70x = 97,820,344.65 × 31,136,020.70
  4. Step 4: Simplify right side
    65,288,212.70x = 3,045,736,275,903,534.50
  5. Step 5: Solve for x
    x = 3,045,736,275,903,534.50/65,288,212.70
  6. Step 6: Final answer
    x = 46,650,630.34

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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.