Home / 55,358,557.55-76,397,130.32-31,837,112.66

Finding the Fourth Proportional to 55,358,557.55, 76,397,130.32 and 31,837,112.66

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Solution

The fourth proportional to 55,358,557.55, 76,397,130.32 and 31,837,112.66 is: 43,936,550.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,358,557.55 : 76,397,130.32 = 31,837,112.66 : x
  2. Step 2: Convert to fraction form
    55,358,557.55/76,397,130.32 = 31,837,112.66/x
  3. Step 3: Cross multiply
    55,358,557.55x = 76,397,130.32 × 31,837,112.66
  4. Step 4: Simplify right side
    55,358,557.55x = 2,432,264,044,739,356
  5. Step 5: Solve for x
    x = 2,432,264,044,739,356/55,358,557.55
  6. Step 6: Final answer
    x = 43,936,550.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.