Home / 51,714,698.76-71,365,710.42-29,688,725.16

Finding the Fourth Proportional to 51,714,698.76, 71,365,710.42 and 29,688,725.16

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Solution

The fourth proportional to 51,714,698.76, 71,365,710.42 and 29,688,725.16 is: 40,970,111.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,714,698.76 : 71,365,710.42 = 29,688,725.16 : x
  2. Step 2: Convert to fraction form
    51,714,698.76/71,365,710.42 = 29,688,725.16/x
  3. Step 3: Cross multiply
    51,714,698.76x = 71,365,710.42 × 29,688,725.16
  4. Step 4: Simplify right side
    51,714,698.76x = 2,118,756,962,507,528.25
  5. Step 5: Solve for x
    x = 2,118,756,962,507,528.25/51,714,698.76
  6. Step 6: Final answer
    x = 40,970,111.27

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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.