Home / 54,315,592.71-74,953,236.87-30,795,711.81

Finding the Fourth Proportional to 54,315,592.71, 74,953,236.87 and 30,795,711.81

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Solution

The fourth proportional to 54,315,592.71, 74,953,236.87 and 30,795,711.81 is: 42,496,788.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,315,592.71 : 74,953,236.87 = 30,795,711.81 : x
  2. Step 2: Convert to fraction form
    54,315,592.71/74,953,236.87 = 30,795,711.81/x
  3. Step 3: Cross multiply
    54,315,592.71x = 74,953,236.87 × 30,795,711.81
  4. Step 4: Simplify right side
    54,315,592.71x = 2,308,238,281,875,186.50
  5. Step 5: Solve for x
    x = 2,308,238,281,875,186.50/54,315,592.71
  6. Step 6: Final answer
    x = 42,496,788.98

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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.