Home / 101,968,211.12-152,843,419.95-58,154,628.31

Finding the Fourth Proportional to 101,968,211.12, 152,843,419.95 and 58,154,628.31

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Solution

The fourth proportional to 101,968,211.12, 152,843,419.95 and 58,154,628.31 is: 87,169,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,968,211.12 : 152,843,419.95 = 58,154,628.31 : x
  2. Step 2: Convert to fraction form
    101,968,211.12/152,843,419.95 = 58,154,628.31/x
  3. Step 3: Cross multiply
    101,968,211.12x = 152,843,419.95 × 58,154,628.31
  4. Step 4: Simplify right side
    101,968,211.12x = 8,888,552,276,485,048
  5. Step 5: Solve for x
    x = 8,888,552,276,485,048/101,968,211.12
  6. Step 6: Final answer
    x = 87,169,836.35

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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.