Home / 54,262,485-74,882,212.08-29,817,773.64

Finding the Fourth Proportional to 54,262,485, 74,882,212.08 and 29,817,773.64

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Solution

The fourth proportional to 54,262,485, 74,882,212.08 and 29,817,773.64 is: 41,148,518.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,262,485 : 74,882,212.08 = 29,817,773.64 : x
  2. Step 2: Convert to fraction form
    54,262,485/74,882,212.08 = 29,817,773.64/x
  3. Step 3: Cross multiply
    54,262,485x = 74,882,212.08 × 29,817,773.64
  4. Step 4: Simplify right side
    54,262,485x = 2,232,820,849,463,913.50
  5. Step 5: Solve for x
    x = 2,232,820,849,463,913.50/54,262,485
  6. Step 6: Final answer
    x = 41,148,518.16

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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.