Home / 171,854,848.61-237,179,885.63-96,513,558.36

Finding the Fourth Proportional to 171,854,848.61, 237,179,885.63 and 96,513,558.36

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Solution

The fourth proportional to 171,854,848.61, 237,179,885.63 and 96,513,558.36 is: 133,200,051.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,854,848.61 : 237,179,885.63 = 96,513,558.36 : x
  2. Step 2: Convert to fraction form
    171,854,848.61/237,179,885.63 = 96,513,558.36/x
  3. Step 3: Cross multiply
    171,854,848.61x = 237,179,885.63 × 96,513,558.36
  4. Step 4: Simplify right side
    171,854,848.61x = 22,891,074,733,569,128
  5. Step 5: Solve for x
    x = 22,891,074,733,569,128/171,854,848.61
  6. Step 6: Final answer
    x = 133,200,051.78

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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.