Home / 48,879,114.90-73,397,008.36-38,865,009.30

Finding the Fourth Proportional to 48,879,114.90, 73,397,008.36 and 38,865,009.30

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Solution

The fourth proportional to 48,879,114.90, 73,397,008.36 and 38,865,009.30 is: 58,359,800.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,879,114.90 : 73,397,008.36 = 38,865,009.30 : x
  2. Step 2: Convert to fraction form
    48,879,114.90/73,397,008.36 = 38,865,009.30/x
  3. Step 3: Cross multiply
    48,879,114.90x = 73,397,008.36 × 38,865,009.30
  4. Step 4: Simplify right side
    48,879,114.90x = 2,852,575,412,503,577.50
  5. Step 5: Solve for x
    x = 2,852,575,412,503,577.50/48,879,114.90
  6. Step 6: Final answer
    x = 58,359,800.87

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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.