Home / 81,852,535.44-112,952,532.36-46,567,018.20

Finding the Fourth Proportional to 81,852,535.44, 112,952,532.36 and 46,567,018.20

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Solution

The fourth proportional to 81,852,535.44, 112,952,532.36 and 46,567,018.20 is: 64,260,228.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,852,535.44 : 112,952,532.36 = 46,567,018.20 : x
  2. Step 2: Convert to fraction form
    81,852,535.44/112,952,532.36 = 46,567,018.20/x
  3. Step 3: Cross multiply
    81,852,535.44x = 112,952,532.36 × 46,567,018.20
  4. Step 4: Simplify right side
    81,852,535.44x = 5,259,862,630,144,209
  5. Step 5: Solve for x
    x = 5,259,862,630,144,209/81,852,535.44
  6. Step 6: Final answer
    x = 64,260,228.49

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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.