Home / 86,737,582.48-130,064,520-50,355,131.62

Finding the Fourth Proportional to 86,737,582.48, 130,064,520 and 50,355,131.62

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Solution

The fourth proportional to 86,737,582.48, 130,064,520 and 50,355,131.62 is: 75,508,399.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,737,582.48 : 130,064,520 = 50,355,131.62 : x
  2. Step 2: Convert to fraction form
    86,737,582.48/130,064,520 = 50,355,131.62/x
  3. Step 3: Cross multiply
    86,737,582.48x = 130,064,520 × 50,355,131.62
  4. Step 4: Simplify right side
    86,737,582.48x = 6,549,416,023,692,122
  5. Step 5: Solve for x
    x = 6,549,416,023,692,122/86,737,582.48
  6. Step 6: Final answer
    x = 75,508,399.43

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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.