Home / 76,032,005.10-114,048,007.65-51,845,534.70

Finding the Fourth Proportional to 76,032,005.10, 114,048,007.65 and 51,845,534.70

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Solution

The fourth proportional to 76,032,005.10, 114,048,007.65 and 51,845,534.70 is: 77,768,302.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,005.10 : 114,048,007.65 = 51,845,534.70 : x
  2. Step 2: Convert to fraction form
    76,032,005.10/114,048,007.65 = 51,845,534.70/x
  3. Step 3: Cross multiply
    76,032,005.10x = 114,048,007.65 × 51,845,534.70
  4. Step 4: Simplify right side
    76,032,005.10x = 5,912,879,938,083,941
  5. Step 5: Solve for x
    x = 5,912,879,938,083,941/76,032,005.10
  6. Step 6: Final answer
    x = 77,768,302.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.