Home / 114,194,780.32-157,584,719.32-64,634,089.92

Finding the Fourth Proportional to 114,194,780.32, 157,584,719.32 and 64,634,089.92

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Solution

The fourth proportional to 114,194,780.32, 157,584,719.32 and 64,634,089.92 is: 89,192,736.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,194,780.32 : 157,584,719.32 = 64,634,089.92 : x
  2. Step 2: Convert to fraction form
    114,194,780.32/157,584,719.32 = 64,634,089.92/x
  3. Step 3: Cross multiply
    114,194,780.32x = 157,584,719.32 × 64,634,089.92
  4. Step 4: Simplify right side
    114,194,780.32x = 10,185,344,918,546,842
  5. Step 5: Solve for x
    x = 10,185,344,918,546,842/114,194,780.32
  6. Step 6: Final answer
    x = 89,192,736.22

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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.