Home / 61,742,228.60-85,204,397.25-33,865,165.71

Finding the Fourth Proportional to 61,742,228.60, 85,204,397.25 and 33,865,165.71

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Solution

The fourth proportional to 61,742,228.60, 85,204,397.25 and 33,865,165.71 is: 46,733,995.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,742,228.60 : 85,204,397.25 = 33,865,165.71 : x
  2. Step 2: Convert to fraction form
    61,742,228.60/85,204,397.25 = 33,865,165.71/x
  3. Step 3: Cross multiply
    61,742,228.60x = 85,204,397.25 × 33,865,165.71
  4. Step 4: Simplify right side
    61,742,228.60x = 2,885,461,032,091,918.50
  5. Step 5: Solve for x
    x = 2,885,461,032,091,918.50/61,742,228.60
  6. Step 6: Final answer
    x = 46,733,995.48

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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.