Home / 107,772,878.36-148,726,631.71-58,213,251.77

Finding the Fourth Proportional to 107,772,878.36, 148,726,631.71 and 58,213,251.77

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Solution

The fourth proportional to 107,772,878.36, 148,726,631.71 and 58,213,251.77 is: 80,334,319.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,772,878.36 : 148,726,631.71 = 58,213,251.77 : x
  2. Step 2: Convert to fraction form
    107,772,878.36/148,726,631.71 = 58,213,251.77/x
  3. Step 3: Cross multiply
    107,772,878.36x = 148,726,631.71 × 58,213,251.77
  4. Step 4: Simplify right side
    107,772,878.36x = 8,657,860,856,476,859
  5. Step 5: Solve for x
    x = 8,657,860,856,476,859/107,772,878.36
  6. Step 6: Final answer
    x = 80,334,319.62

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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.