Home / 48,879,129.90-73,397,030.86-38,865,024.30

Finding the Fourth Proportional to 48,879,129.90, 73,397,030.86 and 38,865,024.30

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Solution

The fourth proportional to 48,879,129.90, 73,397,030.86 and 38,865,024.30 is: 58,359,823.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,879,129.90 : 73,397,030.86 = 38,865,024.30 : x
  2. Step 2: Convert to fraction form
    48,879,129.90/73,397,030.86 = 38,865,024.30/x
  3. Step 3: Cross multiply
    48,879,129.90x = 73,397,030.86 × 38,865,024.30
  4. Step 4: Simplify right side
    48,879,129.90x = 2,852,577,387,921,749.50
  5. Step 5: Solve for x
    x = 2,852,577,387,921,749.50/48,879,129.90
  6. Step 6: Final answer
    x = 58,359,823.38

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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.