Home / 124,980,457.40-187,470,686.10-44,201,425.40

Finding the Fourth Proportional to 124,980,457.40, 187,470,686.10 and 44,201,425.40

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Solution

The fourth proportional to 124,980,457.40, 187,470,686.10 and 44,201,425.40 is: 66,302,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,980,457.40 : 187,470,686.10 = 44,201,425.40 : x
  2. Step 2: Convert to fraction form
    124,980,457.40/187,470,686.10 = 44,201,425.40/x
  3. Step 3: Cross multiply
    124,980,457.40x = 187,470,686.10 × 44,201,425.40
  4. Step 4: Simplify right side
    124,980,457.40x = 8,286,471,546,335,966
  5. Step 5: Solve for x
    x = 8,286,471,546,335,966/124,980,457.40
  6. Step 6: Final answer
    x = 66,302,138.10

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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.