Home / 108,640,282.60-162,960,423.90-96,547,047.40

Finding the Fourth Proportional to 108,640,282.60, 162,960,423.90 and 96,547,047.40

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Solution

The fourth proportional to 108,640,282.60, 162,960,423.90 and 96,547,047.40 is: 144,820,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,640,282.60 : 162,960,423.90 = 96,547,047.40 : x
  2. Step 2: Convert to fraction form
    108,640,282.60/162,960,423.90 = 96,547,047.40/x
  3. Step 3: Cross multiply
    108,640,282.60x = 162,960,423.90 × 96,547,047.40
  4. Step 4: Simplify right side
    108,640,282.60x = 15,733,347,770,597,394
  5. Step 5: Solve for x
    x = 15,733,347,770,597,394/108,640,282.60
  6. Step 6: Final answer
    x = 144,820,571.10

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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.