Home / 97,062,600.16-133,949,693.76-57,404,126.80

Finding the Fourth Proportional to 97,062,600.16, 133,949,693.76 and 57,404,126.80

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Solution

The fourth proportional to 97,062,600.16, 133,949,693.76 and 57,404,126.80 is: 79,219,649.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,062,600.16 : 133,949,693.76 = 57,404,126.80 : x
  2. Step 2: Convert to fraction form
    97,062,600.16/133,949,693.76 = 57,404,126.80/x
  3. Step 3: Cross multiply
    97,062,600.16x = 133,949,693.76 × 57,404,126.80
  4. Step 4: Simplify right side
    97,062,600.16x = 7,689,265,205,420,209
  5. Step 5: Solve for x
    x = 7,689,265,205,420,209/97,062,600.16
  6. Step 6: Final answer
    x = 79,219,649.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.