Home / 124,277,558.40-186,386,443.20-63,662,083.20

Finding the Fourth Proportional to 124,277,558.40, 186,386,443.20 and 63,662,083.20

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Solution

The fourth proportional to 124,277,558.40, 186,386,443.20 and 63,662,083.20 is: 95,477,811.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,277,558.40 : 186,386,443.20 = 63,662,083.20 : x
  2. Step 2: Convert to fraction form
    124,277,558.40/186,386,443.20 = 63,662,083.20/x
  3. Step 3: Cross multiply
    124,277,558.40x = 186,386,443.20 × 63,662,083.20
  4. Step 4: Simplify right side
    124,277,558.40x = 11,865,749,254,350,474
  5. Step 5: Solve for x
    x = 11,865,749,254,350,474/124,277,558.40
  6. Step 6: Final answer
    x = 95,477,811.18

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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.