Home / 93,167,272.98-128,569,114.62-50,781,197.70

Finding the Fourth Proportional to 93,167,272.98, 128,569,114.62 and 50,781,197.70

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Solution

The fourth proportional to 93,167,272.98, 128,569,114.62 and 50,781,197.70 is: 70,077,114.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,167,272.98 : 128,569,114.62 = 50,781,197.70 : x
  2. Step 2: Convert to fraction form
    93,167,272.98/128,569,114.62 = 50,781,197.70/x
  3. Step 3: Cross multiply
    93,167,272.98x = 128,569,114.62 × 50,781,197.70
  4. Step 4: Simplify right side
    93,167,272.98x = 6,528,893,627,632,181
  5. Step 5: Solve for x
    x = 6,528,893,627,632,181/93,167,272.98
  6. Step 6: Final answer
    x = 70,077,114.19

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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.