Home / 93,135,938.67-128,533,238.91-51,319,953.41

Finding the Fourth Proportional to 93,135,938.67, 128,533,238.91 and 51,319,953.41

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Solution

The fourth proportional to 93,135,938.67, 128,533,238.91 and 51,319,953.41 is: 70,824,645.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,135,938.67 : 128,533,238.91 = 51,319,953.41 : x
  2. Step 2: Convert to fraction form
    93,135,938.67/128,533,238.91 = 51,319,953.41/x
  3. Step 3: Cross multiply
    93,135,938.67x = 128,533,238.91 × 51,319,953.41
  4. Step 4: Simplify right side
    93,135,938.67x = 6,596,319,831,854,933
  5. Step 5: Solve for x
    x = 6,596,319,831,854,933/93,135,938.67
  6. Step 6: Final answer
    x = 70,824,645.42

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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.