Home / 58,055,918.01-87,063,127.52-19,187,176.20

Finding the Fourth Proportional to 58,055,918.01, 87,063,127.52 and 19,187,176.20

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Solution

The fourth proportional to 58,055,918.01, 87,063,127.52 and 19,187,176.20 is: 28,773,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,055,918.01 : 87,063,127.52 = 19,187,176.20 : x
  2. Step 2: Convert to fraction form
    58,055,918.01/87,063,127.52 = 19,187,176.20/x
  3. Step 3: Cross multiply
    58,055,918.01x = 87,063,127.52 × 19,187,176.20
  4. Step 4: Simplify right side
    58,055,918.01x = 1,670,495,568,153,373
  5. Step 5: Solve for x
    x = 1,670,495,568,153,373/58,055,918.01
  6. Step 6: Final answer
    x = 28,773,906.70

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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.