Home / 132,742,461.71-183,126,484.01-126,588,125.78

Finding the Fourth Proportional to 132,742,461.71, 183,126,484.01 and 126,588,125.78

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Solution

The fourth proportional to 132,742,461.71, 183,126,484.01 and 126,588,125.78 is: 174,636,194.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,742,461.71 : 183,126,484.01 = 126,588,125.78 : x
  2. Step 2: Convert to fraction form
    132,742,461.71/183,126,484.01 = 126,588,125.78/x
  3. Step 3: Cross multiply
    132,742,461.71x = 183,126,484.01 × 126,588,125.78
  4. Step 4: Simplify right side
    132,742,461.71x = 23,181,638,391,507,036
  5. Step 5: Solve for x
    x = 23,181,638,391,507,036/132,742,461.71
  6. Step 6: Final answer
    x = 174,636,194.73

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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.