Home / 140,742,096.02-194,108,927.24-99,064,130.84

Finding the Fourth Proportional to 140,742,096.02, 194,108,927.24 and 99,064,130.84

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Solution

The fourth proportional to 140,742,096.02, 194,108,927.24 and 99,064,130.84 is: 136,627,439.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,742,096.02 : 194,108,927.24 = 99,064,130.84 : x
  2. Step 2: Convert to fraction form
    140,742,096.02/194,108,927.24 = 99,064,130.84/x
  3. Step 3: Cross multiply
    140,742,096.02x = 194,108,927.24 × 99,064,130.84
  4. Step 4: Simplify right side
    140,742,096.02x = 19,229,232,165,315,400
  5. Step 5: Solve for x
    x = 19,229,232,165,315,400/140,742,096.02
  6. Step 6: Final answer
    x = 136,627,439.19

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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.