Home / 92,199,979.46-127,243,224.75-52,509,188.55

Finding the Fourth Proportional to 92,199,979.46, 127,243,224.75 and 52,509,188.55

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Solution

The fourth proportional to 92,199,979.46, 127,243,224.75 and 52,509,188.55 is: 72,466,810.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,199,979.46 : 127,243,224.75 = 52,509,188.55 : x
  2. Step 2: Convert to fraction form
    92,199,979.46/127,243,224.75 = 52,509,188.55/x
  3. Step 3: Cross multiply
    92,199,979.46x = 127,243,224.75 × 52,509,188.55
  4. Step 4: Simplify right side
    92,199,979.46x = 6,681,438,480,107,776
  5. Step 5: Solve for x
    x = 6,681,438,480,107,776/92,199,979.46
  6. Step 6: Final answer
    x = 72,466,810.94

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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.