Home / 52,531,249.49-78,827,579.81-37,943,784.53

Finding the Fourth Proportional to 52,531,249.49, 78,827,579.81 and 37,943,784.53

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Solution

The fourth proportional to 52,531,249.49, 78,827,579.81 and 37,943,784.53 is: 56,937,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,531,249.49 : 78,827,579.81 = 37,943,784.53 : x
  2. Step 2: Convert to fraction form
    52,531,249.49/78,827,579.81 = 37,943,784.53/x
  3. Step 3: Cross multiply
    52,531,249.49x = 78,827,579.81 × 37,943,784.53
  4. Step 4: Simplify right side
    52,531,249.49x = 2,991,016,702,748,161.50
  5. Step 5: Solve for x
    x = 2,991,016,702,748,161.50/52,531,249.49
  6. Step 6: Final answer
    x = 56,937,855.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.