Home / 92,451,438.88-127,580,543.76-52,758,258.19

Finding the Fourth Proportional to 92,451,438.88, 127,580,543.76 and 52,758,258.19

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Solution

The fourth proportional to 92,451,438.88, 127,580,543.76 and 52,758,258.19 is: 72,805,002.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,451,438.88 : 127,580,543.76 = 52,758,258.19 : x
  2. Step 2: Convert to fraction form
    92,451,438.88/127,580,543.76 = 52,758,258.19/x
  3. Step 3: Cross multiply
    92,451,438.88x = 127,580,543.76 × 52,758,258.19
  4. Step 4: Simplify right side
    92,451,438.88x = 6,730,927,267,710,673
  5. Step 5: Solve for x
    x = 6,730,927,267,710,673/92,451,438.88
  6. Step 6: Final answer
    x = 72,805,002.81

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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.