Home / 114,549,550.77-158,111,690.71-74,863,051.61

Finding the Fourth Proportional to 114,549,550.77, 158,111,690.71 and 74,863,051.61

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Solution

The fourth proportional to 114,549,550.77, 158,111,690.71 and 74,863,051.61 is: 103,332,781.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,549,550.77 : 158,111,690.71 = 74,863,051.61 : x
  2. Step 2: Convert to fraction form
    114,549,550.77/158,111,690.71 = 74,863,051.61/x
  3. Step 3: Cross multiply
    114,549,550.77x = 158,111,690.71 × 74,863,051.61
  4. Step 4: Simplify right side
    114,549,550.77x = 11,836,723,661,767,088
  5. Step 5: Solve for x
    x = 11,836,723,661,767,088/114,549,550.77
  6. Step 6: Final answer
    x = 103,332,781.16

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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.