Home / 108,601,787.70-162,902,681.55-96,697,509.30

Finding the Fourth Proportional to 108,601,787.70, 162,902,681.55 and 96,697,509.30

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Solution

The fourth proportional to 108,601,787.70, 162,902,681.55 and 96,697,509.30 is: 145,046,263.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,601,787.70 : 162,902,681.55 = 96,697,509.30 : x
  2. Step 2: Convert to fraction form
    108,601,787.70/162,902,681.55 = 96,697,509.30/x
  3. Step 3: Cross multiply
    108,601,787.70x = 162,902,681.55 × 96,697,509.30
  4. Step 4: Simplify right side
    108,601,787.70x = 15,752,283,564,176,064
  5. Step 5: Solve for x
    x = 15,752,283,564,176,064/108,601,787.70
  6. Step 6: Final answer
    x = 145,046,263.95

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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.