Home / 54,125,673.39-74,621,171.70-42,999,084.63

Finding the Fourth Proportional to 54,125,673.39, 74,621,171.70 and 42,999,084.63

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Solution

The fourth proportional to 54,125,673.39, 74,621,171.70 and 42,999,084.63 is: 59,281,333.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,125,673.39 : 74,621,171.70 = 42,999,084.63 : x
  2. Step 2: Convert to fraction form
    54,125,673.39/74,621,171.70 = 42,999,084.63/x
  3. Step 3: Cross multiply
    54,125,673.39x = 74,621,171.70 × 42,999,084.63
  4. Step 4: Simplify right side
    54,125,673.39x = 3,208,642,077,118,061.50
  5. Step 5: Solve for x
    x = 3,208,642,077,118,061.50/54,125,673.39
  6. Step 6: Final answer
    x = 59,281,333.17

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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.