Home / 104,976,208.40-157,464,312.60-28,306,986.80

Finding the Fourth Proportional to 104,976,208.40, 157,464,312.60 and 28,306,986.80

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Solution

The fourth proportional to 104,976,208.40, 157,464,312.60 and 28,306,986.80 is: 42,460,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,208.40 : 157,464,312.60 = 28,306,986.80 : x
  2. Step 2: Convert to fraction form
    104,976,208.40/157,464,312.60 = 28,306,986.80/x
  3. Step 3: Cross multiply
    104,976,208.40x = 157,464,312.60 × 28,306,986.80
  4. Step 4: Simplify right side
    104,976,208.40x = 4,457,340,218,239,273.50
  5. Step 5: Solve for x
    x = 4,457,340,218,239,273.50/104,976,208.40
  6. Step 6: Final answer
    x = 42,460,480.20

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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.