Home / 94,274,589.51-130,158,706.86-64,554,970.83

Finding the Fourth Proportional to 94,274,589.51, 130,158,706.86 and 64,554,970.83

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Solution

The fourth proportional to 94,274,589.51, 130,158,706.86 and 64,554,970.83 is: 89,126,789.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,274,589.51 : 130,158,706.86 = 64,554,970.83 : x
  2. Step 2: Convert to fraction form
    94,274,589.51/130,158,706.86 = 64,554,970.83/x
  3. Step 3: Cross multiply
    94,274,589.51x = 130,158,706.86 × 64,554,970.83
  4. Step 4: Simplify right side
    94,274,589.51x = 8,402,391,524,617,821
  5. Step 5: Solve for x
    x = 8,402,391,524,617,821/94,274,589.51
  6. Step 6: Final answer
    x = 89,126,789.82

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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.