Home / 143,714,130.56-215,732,340.48-57,512,621.60

Finding the Fourth Proportional to 143,714,130.56, 215,732,340.48 and 57,512,621.60

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Solution

The fourth proportional to 143,714,130.56, 215,732,340.48 and 57,512,621.60 is: 86,333,420.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,714,130.56 : 215,732,340.48 = 57,512,621.60 : x
  2. Step 2: Convert to fraction form
    143,714,130.56/215,732,340.48 = 57,512,621.60/x
  3. Step 3: Cross multiply
    143,714,130.56x = 215,732,340.48 × 57,512,621.60
  4. Step 4: Simplify right side
    143,714,130.56x = 12,407,332,464,908,602
  5. Step 5: Solve for x
    x = 12,407,332,464,908,602/143,714,130.56
  6. Step 6: Final answer
    x = 86,333,420.50

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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.