Home / 102,087,669.60-153,150,166.80-41,509,519.20

Finding the Fourth Proportional to 102,087,669.60, 153,150,166.80 and 41,509,519.20

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Solution

The fourth proportional to 102,087,669.60, 153,150,166.80 and 41,509,519.20 is: 62,271,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,087,669.60 : 153,150,166.80 = 41,509,519.20 : x
  2. Step 2: Convert to fraction form
    102,087,669.60/153,150,166.80 = 41,509,519.20/x
  3. Step 3: Cross multiply
    102,087,669.60x = 153,150,166.80 × 41,509,519.20
  4. Step 4: Simplify right side
    102,087,669.60x = 6,357,189,789,267,804
  5. Step 5: Solve for x
    x = 6,357,189,789,267,804/102,087,669.60
  6. Step 6: Final answer
    x = 62,271,867.05

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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.