Home / 92,451,439.88-127,580,545.14-52,758,259.19

Finding the Fourth Proportional to 92,451,439.88, 127,580,545.14 and 52,758,259.19

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Solution

The fourth proportional to 92,451,439.88, 127,580,545.14 and 52,758,259.19 is: 72,805,004.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,451,439.88 : 127,580,545.14 = 52,758,259.19 : x
  2. Step 2: Convert to fraction form
    92,451,439.88/127,580,545.14 = 52,758,259.19/x
  3. Step 3: Cross multiply
    92,451,439.88x = 127,580,545.14 × 52,758,259.19
  4. Step 4: Simplify right side
    92,451,439.88x = 6,730,927,468,097,615
  5. Step 5: Solve for x
    x = 6,730,927,468,097,615/92,451,439.88
  6. Step 6: Final answer
    x = 72,805,004.19

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Double scale
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1.5x scale

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.