Home / 96,996,886.05-145,495,329.08-39,459,540.45

Finding the Fourth Proportional to 96,996,886.05, 145,495,329.08 and 39,459,540.45

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Solution

The fourth proportional to 96,996,886.05, 145,495,329.08 and 39,459,540.45 is: 59,189,310.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,996,886.05 : 145,495,329.08 = 39,459,540.45 : x
  2. Step 2: Convert to fraction form
    96,996,886.05/145,495,329.08 = 39,459,540.45/x
  3. Step 3: Cross multiply
    96,996,886.05x = 145,495,329.08 × 39,459,540.45
  4. Step 4: Simplify right side
    96,996,886.05x = 5,741,178,822,921,024
  5. Step 5: Solve for x
    x = 5,741,178,822,921,024/96,996,886.05
  6. Step 6: Final answer
    x = 59,189,310.68

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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.