Home / 98,714,393.28-136,224,193.28-54,660,446.37

Finding the Fourth Proportional to 98,714,393.28, 136,224,193.28 and 54,660,446.37

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Solution

The fourth proportional to 98,714,393.28, 136,224,193.28 and 54,660,446.37 is: 75,430,491.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,714,393.28 : 136,224,193.28 = 54,660,446.37 : x
  2. Step 2: Convert to fraction form
    98,714,393.28/136,224,193.28 = 54,660,446.37/x
  3. Step 3: Cross multiply
    98,714,393.28x = 136,224,193.28 × 54,660,446.37
  4. Step 4: Simplify right side
    98,714,393.28x = 7,446,075,210,804,652
  5. Step 5: Solve for x
    x = 7,446,075,210,804,652/98,714,393.28
  6. Step 6: Final answer
    x = 75,430,491.58

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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.