Home / 106,330,267.20-159,495,400.80-52,582,555.20

Finding the Fourth Proportional to 106,330,267.20, 159,495,400.80 and 52,582,555.20

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Solution

The fourth proportional to 106,330,267.20, 159,495,400.80 and 52,582,555.20 is: 78,873,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,330,267.20 : 159,495,400.80 = 52,582,555.20 : x
  2. Step 2: Convert to fraction form
    106,330,267.20/159,495,400.80 = 52,582,555.20/x
  3. Step 3: Cross multiply
    106,330,267.20x = 159,495,400.80 × 52,582,555.20
  4. Step 4: Simplify right side
    106,330,267.20x = 8,386,675,716,712,125
  5. Step 5: Solve for x
    x = 8,386,675,716,712,125/106,330,267.20
  6. Step 6: Final answer
    x = 78,873,832.80

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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.