Home / 61,799,699.16-85,244,792.43-36,664,012.81

Finding the Fourth Proportional to 61,799,699.16, 85,244,792.43 and 36,664,012.81

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Solution

The fourth proportional to 61,799,699.16, 85,244,792.43 and 36,664,012.81 is: 50,573,323.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,799,699.16 : 85,244,792.43 = 36,664,012.81 : x
  2. Step 2: Convert to fraction form
    61,799,699.16/85,244,792.43 = 36,664,012.81/x
  3. Step 3: Cross multiply
    61,799,699.16x = 85,244,792.43 × 36,664,012.81
  4. Step 4: Simplify right side
    61,799,699.16x = 3,125,416,161,437,328
  5. Step 5: Solve for x
    x = 3,125,416,161,437,328/61,799,699.16
  6. Step 6: Final answer
    x = 50,573,323.23

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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.