Home / 101,199,520.04-151,808,543.92-28,415,810.28

Finding the Fourth Proportional to 101,199,520.04, 151,808,543.92 and 28,415,810.28

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Solution

The fourth proportional to 101,199,520.04, 151,808,543.92 and 28,415,810.28 is: 42,626,316.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,199,520.04 : 151,808,543.92 = 28,415,810.28 : x
  2. Step 2: Convert to fraction form
    101,199,520.04/151,808,543.92 = 28,415,810.28/x
  3. Step 3: Cross multiply
    101,199,520.04x = 151,808,543.92 × 28,415,810.28
  4. Step 4: Simplify right side
    101,199,520.04x = 4,313,762,783,518,569
  5. Step 5: Solve for x
    x = 4,313,762,783,518,569/101,199,520.04
  6. Step 6: Final answer
    x = 42,626,316.63

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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.