Home / 124,227,903.27-171,426,707.15-68,470,255.36

Finding the Fourth Proportional to 124,227,903.27, 171,426,707.15 and 68,470,255.36

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Solution

The fourth proportional to 124,227,903.27, 171,426,707.15 and 68,470,255.36 is: 94,484,653.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,227,903.27 : 171,426,707.15 = 68,470,255.36 : x
  2. Step 2: Convert to fraction form
    124,227,903.27/171,426,707.15 = 68,470,255.36/x
  3. Step 3: Cross multiply
    124,227,903.27x = 171,426,707.15 × 68,470,255.36
  4. Step 4: Simplify right side
    124,227,903.27x = 11,737,630,414,084,438
  5. Step 5: Solve for x
    x = 11,737,630,414,084,438/124,227,903.27
  6. Step 6: Final answer
    x = 94,484,653.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.