Home / 85,968,853.27-118,636,512.18-46,810,536.25

Finding the Fourth Proportional to 85,968,853.27, 118,636,512.18 and 46,810,536.25

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Solution

The fourth proportional to 85,968,853.27, 118,636,512.18 and 46,810,536.25 is: 64,598,264.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,968,853.27 : 118,636,512.18 = 46,810,536.25 : x
  2. Step 2: Convert to fraction form
    85,968,853.27/118,636,512.18 = 46,810,536.25/x
  3. Step 3: Cross multiply
    85,968,853.27x = 118,636,512.18 × 46,810,536.25
  4. Step 4: Simplify right side
    85,968,853.27x = 5,553,438,753,975,457
  5. Step 5: Solve for x
    x = 5,553,438,753,975,457/85,968,853.27
  6. Step 6: Final answer
    x = 64,598,264.87

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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.