Home / 81,767,551.59-112,840,565.94-44,597,831.94

Finding the Fourth Proportional to 81,767,551.59, 112,840,565.94 and 44,597,831.94

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Solution

The fourth proportional to 81,767,551.59, 112,840,565.94 and 44,597,831.94 is: 61,545,741.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,767,551.59 : 112,840,565.94 = 44,597,831.94 : x
  2. Step 2: Convert to fraction form
    81,767,551.59/112,840,565.94 = 44,597,831.94/x
  3. Step 3: Cross multiply
    81,767,551.59x = 112,840,565.94 × 44,597,831.94
  4. Step 4: Simplify right side
    81,767,551.59x = 5,032,444,595,806,608
  5. Step 5: Solve for x
    x = 5,032,444,595,806,608/81,767,551.59
  6. Step 6: Final answer
    x = 61,545,741.53

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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.