Home / 108,754,718.40-163,132,077.60-62,775,230.40

Finding the Fourth Proportional to 108,754,718.40, 163,132,077.60 and 62,775,230.40

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Solution

The fourth proportional to 108,754,718.40, 163,132,077.60 and 62,775,230.40 is: 94,162,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,754,718.40 : 163,132,077.60 = 62,775,230.40 : x
  2. Step 2: Convert to fraction form
    108,754,718.40/163,132,077.60 = 62,775,230.40/x
  3. Step 3: Cross multiply
    108,754,718.40x = 163,132,077.60 × 62,775,230.40
  4. Step 4: Simplify right side
    108,754,718.40x = 10,240,653,756,970,678
  5. Step 5: Solve for x
    x = 10,240,653,756,970,678/108,754,718.40
  6. Step 6: Final answer
    x = 94,162,845.60

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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.