Home / 58,055,919.01-87,063,129.01-19,187,177.20

Finding the Fourth Proportional to 58,055,919.01, 87,063,129.01 and 19,187,177.20

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Solution

The fourth proportional to 58,055,919.01, 87,063,129.01 and 19,187,177.20 is: 28,773,908.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,055,919.01 : 87,063,129.01 = 19,187,177.20 : x
  2. Step 2: Convert to fraction form
    58,055,919.01/87,063,129.01 = 19,187,177.20/x
  3. Step 3: Cross multiply
    58,055,919.01x = 87,063,129.01 × 19,187,177.20
  4. Step 4: Simplify right side
    58,055,919.01x = 1,670,495,683,901,330.50
  5. Step 5: Solve for x
    x = 1,670,495,683,901,330.50/58,055,919.01
  6. Step 6: Final answer
    x = 28,773,908.20

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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.