Home / 124,973,054.20-187,140,716.70-99,463,886.20

Finding the Fourth Proportional to 124,973,054.20, 187,140,716.70 and 99,463,886.20

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Solution

The fourth proportional to 124,973,054.20, 187,140,716.70 and 99,463,886.20 is: 148,942,050.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,973,054.20 : 187,140,716.70 = 99,463,886.20 : x
  2. Step 2: Convert to fraction form
    124,973,054.20/187,140,716.70 = 99,463,886.20/x
  3. Step 3: Cross multiply
    124,973,054.20x = 187,140,716.70 × 99,463,886.20
  4. Step 4: Simplify right side
    124,973,054.20x = 18,613,742,949,235,240
  5. Step 5: Solve for x
    x = 18,613,742,949,235,240/124,973,054.20
  6. Step 6: Final answer
    x = 148,942,050.50

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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.