Home / 108,809,345.20-163,214,017.80-94,637,585.20

Finding the Fourth Proportional to 108,809,345.20, 163,214,017.80 and 94,637,585.20

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Solution

The fourth proportional to 108,809,345.20, 163,214,017.80 and 94,637,585.20 is: 141,956,377.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,809,345.20 : 163,214,017.80 = 94,637,585.20 : x
  2. Step 2: Convert to fraction form
    108,809,345.20/163,214,017.80 = 94,637,585.20/x
  3. Step 3: Cross multiply
    108,809,345.20x = 163,214,017.80 × 94,637,585.20
  4. Step 4: Simplify right side
    108,809,345.20x = 15,446,180,515,381,818
  5. Step 5: Solve for x
    x = 15,446,180,515,381,818/108,809,345.20
  6. Step 6: Final answer
    x = 141,956,377.80

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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.