Home / 52,864,175.14-79,300,501.54-20,090,444.99

Finding the Fourth Proportional to 52,864,175.14, 79,300,501.54 and 20,090,444.99

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Solution

The fourth proportional to 52,864,175.14, 79,300,501.54 and 20,090,444.99 is: 30,137,278.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,864,175.14 : 79,300,501.54 = 20,090,444.99 : x
  2. Step 2: Convert to fraction form
    52,864,175.14/79,300,501.54 = 20,090,444.99/x
  3. Step 3: Cross multiply
    52,864,175.14x = 79,300,501.54 × 20,090,444.99
  4. Step 4: Simplify right side
    52,864,175.14x = 1,593,182,363,422,051.50
  5. Step 5: Solve for x
    x = 1,593,182,363,422,051.50/52,864,175.14
  6. Step 6: Final answer
    x = 30,137,278.40

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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.