Home / 58,502,402.55-87,753,603.83-28,269,314.55

Finding the Fourth Proportional to 58,502,402.55, 87,753,603.83 and 28,269,314.55

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Solution

The fourth proportional to 58,502,402.55, 87,753,603.83 and 28,269,314.55 is: 42,403,971.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,502,402.55 : 87,753,603.83 = 28,269,314.55 : x
  2. Step 2: Convert to fraction form
    58,502,402.55/87,753,603.83 = 28,269,314.55/x
  3. Step 3: Cross multiply
    58,502,402.55x = 87,753,603.83 × 28,269,314.55
  4. Step 4: Simplify right side
    58,502,402.55x = 2,480,734,229,425,008.50
  5. Step 5: Solve for x
    x = 2,480,734,229,425,008.50/58,502,402.55
  6. Step 6: Final answer
    x = 42,403,971.83

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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.