Home / 107,785,824.26-148,744,291.34-61,376,078.16

Finding the Fourth Proportional to 107,785,824.26, 148,744,291.34 and 61,376,078.16

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Solution

The fourth proportional to 107,785,824.26, 148,744,291.34 and 61,376,078.16 is: 84,698,904.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,785,824.26 : 148,744,291.34 = 61,376,078.16 : x
  2. Step 2: Convert to fraction form
    107,785,824.26/148,744,291.34 = 61,376,078.16/x
  3. Step 3: Cross multiply
    107,785,824.26x = 148,744,291.34 × 61,376,078.16
  4. Step 4: Simplify right side
    107,785,824.26x = 9,129,341,251,291,090
  5. Step 5: Solve for x
    x = 9,129,341,251,291,090/107,785,824.26
  6. Step 6: Final answer
    x = 84,698,904.65

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