Home / 82,720,050.46-114,153,669.66-45,550,242.14

Finding the Fourth Proportional to 82,720,050.46, 114,153,669.66 and 45,550,242.14

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Solution

The fourth proportional to 82,720,050.46, 114,153,669.66 and 45,550,242.14 is: 62,859,334.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,720,050.46 : 114,153,669.66 = 45,550,242.14 : x
  2. Step 2: Convert to fraction form
    82,720,050.46/114,153,669.66 = 45,550,242.14/x
  3. Step 3: Cross multiply
    82,720,050.46x = 114,153,669.66 × 45,550,242.14
  4. Step 4: Simplify right side
    82,720,050.46x = 5,199,727,293,782,616
  5. Step 5: Solve for x
    x = 5,199,727,293,782,616/82,720,050.46
  6. Step 6: Final answer
    x = 62,859,334.16

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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.